72963540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31181}}^1$

素因数の和:31209

約数の個数: 72

約数和(自身を含む): 238355208

約数和(自身を除く): 165391668

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, 31181, 62362, 93543, 124724, 155905, 187086, 280629, 311810, 374172, 405353, 467715, 561258, 623620, 810706, 935430, 1122516, 1216059, 1403145, 1621412, 1870860, 2026765, 2432118, 2806290, 3648177, 4053530, 4864236, 5612580, 6080295, 7296354, 8107060, 12160590, 14592708, 18240885, 24321180, 36481770, 72963540]

約数ペア:

[(1, 72963540), (2, 36481770), (3, 24321180), (4, 18240885), (5, 14592708), (6, 12160590), (9, 8107060), (10, 7296354), (12, 6080295), (13, 5612580), (15, 4864236), (18, 4053530), (20, 3648177), (26, 2806290), (30, 2432118), (36, 2026765), (39, 1870860), (45, 1621412), (52, 1403145), (60, 1216059), (65, 1122516), (78, 935430), (90, 810706), (117, 623620), (130, 561258), (156, 467715), (180, 405353), (195, 374172), (234, 311810), (260, 280629), (390, 187086), (468, 155905), (585, 124724), (780, 93543), (1170, 62362), (2340, 31181)]