89347980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34631}}^1$

素因数の和:34686

約数の個数: 48

約数和(自身を含む): 255999744

約数和(自身を除く): 166651764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 34631, 69262, 103893, 138524, 173155, 207786, 346310, 415572, 519465, 692620, 1038930, 1489133, 2077860, 2978266, 4467399, 5956532, 7445665, 8934798, 14891330, 17869596, 22336995, 29782660, 44673990, 89347980]

約数ペア:

[(1, 89347980), (2, 44673990), (3, 29782660), (4, 22336995), (5, 17869596), (6, 14891330), (10, 8934798), (12, 7445665), (15, 5956532), (20, 4467399), (30, 2978266), (43, 2077860), (60, 1489133), (86, 1038930), (129, 692620), (172, 519465), (215, 415572), (258, 346310), (430, 207786), (516, 173155), (645, 138524), (860, 103893), (1290, 69262), (2580, 34631)]