15576860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 35529312

約数和(自身を除く): 19952452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 331, 362, 662, 724, 905, 1324, 1655, 1810, 2353, 3310, 3620, 4303, 4706, 6620, 8606, 9412, 11765, 17212, 21515, 23530, 43030, 47060, 59911, 86060, 119822, 239644, 299555, 599110, 778843, 1198220, 1557686, 3115372, 3894215, 7788430, 15576860]

約数ペア:

[(1, 15576860), (2, 7788430), (4, 3894215), (5, 3115372), (10, 1557686), (13, 1198220), (20, 778843), (26, 599110), (52, 299555), (65, 239644), (130, 119822), (181, 86060), (260, 59911), (331, 47060), (362, 43030), (662, 23530), (724, 21515), (905, 17212), (1324, 11765), (1655, 9412), (1810, 8606), (2353, 6620), (3310, 4706), (3620, 4303)]