69217590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177481}}^1$

素因数の和:177504

約数の個数: 32

約数和(自身を含む): 178901856

約数和(自身を除く): 109684266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 177481, 354962, 532443, 887405, 1064886, 1774810, 2307253, 2662215, 4614506, 5324430, 6921759, 11536265, 13843518, 23072530, 34608795, 69217590]

約数ペア:

[(1, 69217590), (2, 34608795), (3, 23072530), (5, 13843518), (6, 11536265), (10, 6921759), (13, 5324430), (15, 4614506), (26, 2662215), (30, 2307253), (39, 1774810), (65, 1064886), (78, 887405), (130, 532443), (195, 354962), (390, 177481)]