48856860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20907

約数の個数: 72

約数和(自身を含む): 159606720

約数和(自身を除く): 110749860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20879, 41758, 62637, 83516, 104395, 125274, 187911, 208790, 250548, 271427, 313185, 375822, 417580, 542854, 626370, 751644, 814281, 939555, 1085708, 1252740, 1357135, 1628562, 1879110, 2442843, 2714270, 3257124, 3758220, 4071405, 4885686, 5428540, 8142810, 9771372, 12214215, 16285620, 24428430, 48856860]

約数ペア:

[(1, 48856860), (2, 24428430), (3, 16285620), (4, 12214215), (5, 9771372), (6, 8142810), (9, 5428540), (10, 4885686), (12, 4071405), (13, 3758220), (15, 3257124), (18, 2714270), (20, 2442843), (26, 1879110), (30, 1628562), (36, 1357135), (39, 1252740), (45, 1085708), (52, 939555), (60, 814281), (65, 751644), (78, 626370), (90, 542854), (117, 417580), (130, 375822), (156, 313185), (180, 271427), (195, 250548), (234, 208790), (260, 187911), (390, 125274), (468, 104395), (585, 83516), (780, 62637), (1170, 41758), (2340, 20879)]