30810000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 200

約数和(自身を含む): 108465280

約数和(自身を除く): 77655280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 79, 80, 100, 104, 120, 125, 130, 150, 156, 158, 195, 200, 208, 237, 240, 250, 260, 300, 312, 316, 325, 375, 390, 395, 400, 474, 500, 520, 600, 624, 625, 632, 650, 750, 780, 790, 948, 975, 1000, 1027, 1040, 1185, 1200, 1250, 1264, 1300, 1500, 1560, 1580, 1625, 1875, 1896, 1950, 1975, 2000, 2054, 2370, 2500, 2600, 3000, 3081, 3120, 3160, 3250, 3750, 3792, 3900, 3950, 4108, 4740, 4875, 5000, 5135, 5200, 5925, 6000, 6162, 6320, 6500, 7500, 7800, 7900, 8125, 8216, 9480, 9750, 9875, 10000, 10270, 11850, 12324, 13000, 15000, 15405, 15600, 15800, 16250, 16432, 18960, 19500, 19750, 20540, 23700, 24375, 24648, 25675, 26000, 29625, 30000, 30810, 31600, 32500, 39000, 39500, 41080, 47400, 48750, 49296, 49375, 51350, 59250, 61620, 65000, 77025, 78000, 79000, 82160, 94800, 97500, 98750, 102700, 118500, 123240, 128375, 130000, 148125, 154050, 158000, 195000, 197500, 205400, 237000, 246480, 256750, 296250, 308100, 385125, 390000, 395000, 410800, 474000, 513500, 592500, 616200, 641875, 770250, 790000, 1027000, 1185000, 1232400, 1283750, 1540500, 1925625, 2054000, 2370000, 2567500, 3081000, 3851250, 5135000, 6162000, 7702500, 10270000, 15405000, 30810000]

約数ペア:

[(1, 30810000), (2, 15405000), (3, 10270000), (4, 7702500), (5, 6162000), (6, 5135000), (8, 3851250), (10, 3081000), (12, 2567500), (13, 2370000), (15, 2054000), (16, 1925625), (20, 1540500), (24, 1283750), (25, 1232400), (26, 1185000), (30, 1027000), (39, 790000), (40, 770250), (48, 641875), (50, 616200), (52, 592500), (60, 513500), (65, 474000), (75, 410800), (78, 395000), (79, 390000), (80, 385125), (100, 308100), (104, 296250), (120, 256750), (125, 246480), (130, 237000), (150, 205400), (156, 197500), (158, 195000), (195, 158000), (200, 154050), (208, 148125), (237, 130000), (240, 128375), (250, 123240), (260, 118500), (300, 102700), (312, 98750), (316, 97500), (325, 94800), (375, 82160), (390, 79000), (395, 78000), (400, 77025), (474, 65000), (500, 61620), (520, 59250), (600, 51350), (624, 49375), (625, 49296), (632, 48750), (650, 47400), (750, 41080), (780, 39500), (790, 39000), (948, 32500), (975, 31600), (1000, 30810), (1027, 30000), (1040, 29625), (1185, 26000), (1200, 25675), (1250, 24648), (1264, 24375), (1300, 23700), (1500, 20540), (1560, 19750), (1580, 19500), (1625, 18960), (1875, 16432), (1896, 16250), (1950, 15800), (1975, 15600), (2000, 15405), (2054, 15000), (2370, 13000), (2500, 12324), (2600, 11850), (3000, 10270), (3081, 10000), (3120, 9875), (3160, 9750), (3250, 9480), (3750, 8216), (3792, 8125), (3900, 7900), (3950, 7800), (4108, 7500), (4740, 6500), (4875, 6320), (5000, 6162), (5135, 6000), (5200, 5925)]