31349203080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20095643}}^1$

素因数の和:20095670

約数の個数: 64

約数和(自身を含む): 101282045760

約数和(自身を除く): 69932842680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 20095643, 40191286, 60286929, 80382572, 100478215, 120573858, 160765144, 200956430, 241147716, 261243359, 301434645, 401912860, 482295432, 522486718, 602869290, 783730077, 803825720, 1044973436, 1205738580, 1306216795, 1567460154, 2089946872, 2411477160, 2612433590, 3134920308, 3918650385, 5224867180, 6269840616, 7837300770, 10449734360, 15674601540, 31349203080]

約数ペア:

[(1, 31349203080), (2, 15674601540), (3, 10449734360), (4, 7837300770), (5, 6269840616), (6, 5224867180), (8, 3918650385), (10, 3134920308), (12, 2612433590), (13, 2411477160), (15, 2089946872), (20, 1567460154), (24, 1306216795), (26, 1205738580), (30, 1044973436), (39, 803825720), (40, 783730077), (52, 602869290), (60, 522486718), (65, 482295432), (78, 401912860), (104, 301434645), (120, 261243359), (130, 241147716), (156, 200956430), (195, 160765144), (260, 120573858), (312, 100478215), (390, 80382572), (520, 60286929), (780, 40191286), (1560, 20095643)]