30495000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 101217600

約数和(自身を除く): 70722600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 107, 114, 120, 125, 150, 152, 190, 200, 214, 228, 250, 285, 300, 321, 375, 380, 428, 456, 475, 500, 535, 570, 600, 625, 642, 750, 760, 856, 950, 1000, 1070, 1140, 1250, 1284, 1425, 1500, 1605, 1875, 1900, 2033, 2140, 2280, 2375, 2500, 2568, 2675, 2850, 3000, 3210, 3750, 3800, 4066, 4280, 4750, 5000, 5350, 5700, 6099, 6420, 7125, 7500, 8025, 8132, 9500, 10165, 10700, 11400, 11875, 12198, 12840, 13375, 14250, 15000, 16050, 16264, 19000, 20330, 21400, 23750, 24396, 26750, 28500, 30495, 32100, 35625, 40125, 40660, 47500, 48792, 50825, 53500, 57000, 60990, 64200, 66875, 71250, 80250, 81320, 95000, 101650, 107000, 121980, 133750, 142500, 152475, 160500, 200625, 203300, 243960, 254125, 267500, 285000, 304950, 321000, 401250, 406600, 508250, 535000, 609900, 762375, 802500, 1016500, 1219800, 1270625, 1524750, 1605000, 2033000, 2541250, 3049500, 3811875, 5082500, 6099000, 7623750, 10165000, 15247500, 30495000]

約数ペア:

[(1, 30495000), (2, 15247500), (3, 10165000), (4, 7623750), (5, 6099000), (6, 5082500), (8, 3811875), (10, 3049500), (12, 2541250), (15, 2033000), (19, 1605000), (20, 1524750), (24, 1270625), (25, 1219800), (30, 1016500), (38, 802500), (40, 762375), (50, 609900), (57, 535000), (60, 508250), (75, 406600), (76, 401250), (95, 321000), (100, 304950), (107, 285000), (114, 267500), (120, 254125), (125, 243960), (150, 203300), (152, 200625), (190, 160500), (200, 152475), (214, 142500), (228, 133750), (250, 121980), (285, 107000), (300, 101650), (321, 95000), (375, 81320), (380, 80250), (428, 71250), (456, 66875), (475, 64200), (500, 60990), (535, 57000), (570, 53500), (600, 50825), (625, 48792), (642, 47500), (750, 40660), (760, 40125), (856, 35625), (950, 32100), (1000, 30495), (1070, 28500), (1140, 26750), (1250, 24396), (1284, 23750), (1425, 21400), (1500, 20330), (1605, 19000), (1875, 16264), (1900, 16050), (2033, 15000), (2140, 14250), (2280, 13375), (2375, 12840), (2500, 12198), (2568, 11875), (2675, 11400), (2850, 10700), (3000, 10165), (3210, 9500), (3750, 8132), (3800, 8025), (4066, 7500), (4280, 7125), (4750, 6420), (5000, 6099), (5350, 5700)]