180931010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2371}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 351473472

約数和(自身を除く): 170542462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 587, 1174, 2371, 2935, 4742, 5870, 7631, 11855, 15262, 23710, 30823, 38155, 61646, 76310, 154115, 308230, 1391777, 2783554, 6958885, 13917770, 18093101, 36186202, 90465505, 180931010]

約数ペア:

[(1, 180931010), (2, 90465505), (5, 36186202), (10, 18093101), (13, 13917770), (26, 6958885), (65, 2783554), (130, 1391777), (587, 308230), (1174, 154115), (2371, 76310), (2935, 61646), (4742, 38155), (5870, 30823), (7631, 23710), (11855, 15262)]