1903868100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{68239}}^1$

素因数の和:68290

約数の個数: 108

約数和(自身を含む): 6160161280

約数和(自身を除く): 4256293180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 9300, 13950, 27900, 68239, 136478, 204717, 272956, 341195, 409434, 614151, 682390, 818868, 1023585, 1228302, 1364780, 1705975, 2047170, 2115409, 2456604, 3070755, 3411950, 4094340, 4230818, 5117925, 6141510, 6346227, 6823900, 8461636, 10235850, 10577045, 12283020, 12692454, 15353775, 19038681, 20471700, 21154090, 25384908, 30707550, 31731135, 38077362, 42308180, 52885225, 61415100, 63462270, 76154724, 95193405, 105770450, 126924540, 158655675, 190386810, 211540900, 317311350, 380773620, 475967025, 634622700, 951934050, 1903868100]

約数ペア:

[(1, 1903868100), (2, 951934050), (3, 634622700), (4, 475967025), (5, 380773620), (6, 317311350), (9, 211540900), (10, 190386810), (12, 158655675), (15, 126924540), (18, 105770450), (20, 95193405), (25, 76154724), (30, 63462270), (31, 61415100), (36, 52885225), (45, 42308180), (50, 38077362), (60, 31731135), (62, 30707550), (75, 25384908), (90, 21154090), (93, 20471700), (100, 19038681), (124, 15353775), (150, 12692454), (155, 12283020), (180, 10577045), (186, 10235850), (225, 8461636), (279, 6823900), (300, 6346227), (310, 6141510), (372, 5117925), (450, 4230818), (465, 4094340), (558, 3411950), (620, 3070755), (775, 2456604), (900, 2115409), (930, 2047170), (1116, 1705975), (1395, 1364780), (1550, 1228302), (1860, 1023585), (2325, 818868), (2790, 682390), (3100, 614151), (4650, 409434), (5580, 341195), (6975, 272956), (9300, 204717), (13950, 136478), (27900, 68239)]