39998929860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7168267}}^1$

素因数の和:7168313

約数の個数: 72

約数和(自身を含む): 125243978496

約数和(自身を除く): 85245048636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7168267, 14336534, 21504801, 28673068, 35841335, 43009602, 64514403, 71682670, 86019204, 107524005, 129028806, 143365340, 215048010, 222216277, 258057612, 322572015, 430096020, 444432554, 645144030, 666648831, 888865108, 1111081385, 1290288060, 1333297662, 1999946493, 2222162770, 2666595324, 3333244155, 3999892986, 4444325540, 6666488310, 7999785972, 9999732465, 13332976620, 19999464930, 39998929860]

約数ペア:

[(1, 39998929860), (2, 19999464930), (3, 13332976620), (4, 9999732465), (5, 7999785972), (6, 6666488310), (9, 4444325540), (10, 3999892986), (12, 3333244155), (15, 2666595324), (18, 2222162770), (20, 1999946493), (30, 1333297662), (31, 1290288060), (36, 1111081385), (45, 888865108), (60, 666648831), (62, 645144030), (90, 444432554), (93, 430096020), (124, 322572015), (155, 258057612), (180, 222216277), (186, 215048010), (279, 143365340), (310, 129028806), (372, 107524005), (465, 86019204), (558, 71682670), (620, 64514403), (930, 43009602), (1116, 35841335), (1395, 28673068), (1860, 21504801), (2790, 14336534), (5580, 7168267)]