30420000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 270

約数和(自身を含む): 117053937

約数和(自身を除く): 86633937

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 130, 144, 150, 156, 160, 169, 180, 195, 200, 208, 225, 234, 240, 250, 260, 288, 300, 312, 325, 338, 360, 375, 390, 400, 416, 450, 468, 480, 500, 507, 520, 585, 600, 624, 625, 650, 676, 720, 750, 780, 800, 845, 900, 936, 975, 1000, 1014, 1040, 1125, 1170, 1200, 1248, 1250, 1300, 1352, 1440, 1500, 1521, 1560, 1625, 1690, 1800, 1872, 1875, 1950, 2000, 2028, 2080, 2250, 2340, 2400, 2500, 2535, 2600, 2704, 2925, 3000, 3042, 3120, 3250, 3380, 3600, 3744, 3750, 3900, 4000, 4056, 4225, 4500, 4680, 4875, 5000, 5070, 5200, 5408, 5625, 5850, 6000, 6084, 6240, 6500, 6760, 7200, 7500, 7605, 7800, 8112, 8125, 8450, 9000, 9360, 9750, 10000, 10140, 10400, 11250, 11700, 12000, 12168, 12675, 13000, 13520, 14625, 15000, 15210, 15600, 16224, 16250, 16900, 18000, 18720, 19500, 20000, 20280, 21125, 22500, 23400, 24336, 24375, 25350, 26000, 27040, 29250, 30000, 30420, 31200, 32500, 33800, 36000, 38025, 39000, 40560, 42250, 45000, 46800, 48672, 48750, 50700, 52000, 58500, 60000, 60840, 63375, 65000, 67600, 73125, 76050, 78000, 81120, 84500, 90000, 93600, 97500, 101400, 105625, 117000, 121680, 126750, 130000, 135200, 146250, 152100, 156000, 169000, 180000, 190125, 195000, 202800, 211250, 234000, 243360, 253500, 260000, 292500, 304200, 316875, 338000, 380250, 390000, 405600, 422500, 468000, 507000, 585000, 608400, 633750, 676000, 760500, 780000, 845000, 950625, 1014000, 1170000, 1216800, 1267500, 1521000, 1690000, 1901250, 2028000, 2340000, 2535000, 3042000, 3380000, 3802500, 5070000, 6084000, 7605000, 10140000, 15210000, 30420000]

約数ペア:

[(1, 30420000), (2, 15210000), (3, 10140000), (4, 7605000), (5, 6084000), (6, 5070000), (8, 3802500), (9, 3380000), (10, 3042000), (12, 2535000), (13, 2340000), (15, 2028000), (16, 1901250), (18, 1690000), (20, 1521000), (24, 1267500), (25, 1216800), (26, 1170000), (30, 1014000), (32, 950625), (36, 845000), (39, 780000), (40, 760500), (45, 676000), (48, 633750), (50, 608400), (52, 585000), (60, 507000), (65, 468000), (72, 422500), (75, 405600), (78, 390000), (80, 380250), (90, 338000), (96, 316875), (100, 304200), (104, 292500), (117, 260000), (120, 253500), (125, 243360), (130, 234000), (144, 211250), (150, 202800), (156, 195000), (160, 190125), (169, 180000), (180, 169000), (195, 156000), (200, 152100), (208, 146250), (225, 135200), (234, 130000), (240, 126750), (250, 121680), (260, 117000), (288, 105625), (300, 101400), (312, 97500), (325, 93600), (338, 90000), (360, 84500), (375, 81120), (390, 78000), (400, 76050), (416, 73125), (450, 67600), (468, 65000), (480, 63375), (500, 60840), (507, 60000), (520, 58500), (585, 52000), (600, 50700), (624, 48750), (625, 48672), (650, 46800), (676, 45000), (720, 42250), (750, 40560), (780, 39000), (800, 38025), (845, 36000), (900, 33800), (936, 32500), (975, 31200), (1000, 30420), (1014, 30000), (1040, 29250), (1125, 27040), (1170, 26000), (1200, 25350), (1248, 24375), (1250, 24336), (1300, 23400), (1352, 22500), (1440, 21125), (1500, 20280), (1521, 20000), (1560, 19500), (1625, 18720), (1690, 18000), (1800, 16900), (1872, 16250), (1875, 16224), (1950, 15600), (2000, 15210), (2028, 15000), (2080, 14625), (2250, 13520), (2340, 13000), (2400, 12675), (2500, 12168), (2535, 12000), (2600, 11700), (2704, 11250), (2925, 10400), (3000, 10140), (3042, 10000), (3120, 9750), (3250, 9360), (3380, 9000), (3600, 8450), (3744, 8125), (3750, 8112), (3900, 7800), (4000, 7605), (4056, 7500), (4225, 7200), (4500, 6760), (4680, 6500), (4875, 6240), (5000, 6084), (5070, 6000), (5200, 5850), (5408, 5625)]