72759180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93281}}^1$

素因数の和:93306

約数の個数: 48

約数和(自身を含む): 219399264

約数和(自身を除く): 146640084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 93281, 186562, 279843, 373124, 466405, 559686, 932810, 1119372, 1212653, 1399215, 1865620, 2425306, 2798430, 3637959, 4850612, 5596860, 6063265, 7275918, 12126530, 14551836, 18189795, 24253060, 36379590, 72759180]

約数ペア:

[(1, 72759180), (2, 36379590), (3, 24253060), (4, 18189795), (5, 14551836), (6, 12126530), (10, 7275918), (12, 6063265), (13, 5596860), (15, 4850612), (20, 3637959), (26, 2798430), (30, 2425306), (39, 1865620), (52, 1399215), (60, 1212653), (65, 1119372), (78, 932810), (130, 559686), (156, 466405), (195, 373124), (260, 279843), (390, 186562), (780, 93281)]