1909780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{612109}}^1$

素因数の和:612138

約数の個数: 80

約数和(自身を含む): 6375737760

約数和(自身を除く): 4465957680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 612109, 1224218, 1836327, 2448436, 3060545, 3672654, 4896872, 6121090, 7345308, 7957417, 9181635, 9793744, 12242180, 14690616, 15914834, 18363270, 23872251, 24484360, 29381232, 31829668, 36726540, 39787085, 47744502, 48968720, 63659336, 73453080, 79574170, 95489004, 119361255, 127318672, 146906160, 159148340, 190978008, 238722510, 318296680, 381956016, 477445020, 636593360, 954890040, 1909780080]

約数ペア:

[(1, 1909780080), (2, 954890040), (3, 636593360), (4, 477445020), (5, 381956016), (6, 318296680), (8, 238722510), (10, 190978008), (12, 159148340), (13, 146906160), (15, 127318672), (16, 119361255), (20, 95489004), (24, 79574170), (26, 73453080), (30, 63659336), (39, 48968720), (40, 47744502), (48, 39787085), (52, 36726540), (60, 31829668), (65, 29381232), (78, 24484360), (80, 23872251), (104, 18363270), (120, 15914834), (130, 14690616), (156, 12242180), (195, 9793744), (208, 9181635), (240, 7957417), (260, 7345308), (312, 6121090), (390, 4896872), (520, 3672654), (624, 3060545), (780, 2448436), (1040, 1836327), (1560, 1224218), (3120, 612109)]