144567540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61781}}^1$

素因数の和:61809

約数の個数: 72

約数和(自身を含む): 472261608

約数和(自身を除く): 327694068

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, 61781, 123562, 185343, 247124, 308905, 370686, 556029, 617810, 741372, 803153, 926715, 1112058, 1235620, 1606306, 1853430, 2224116, 2409459, 2780145, 3212612, 3706860, 4015765, 4818918, 5560290, 7228377, 8031530, 9637836, 11120580, 12047295, 14456754, 16063060, 24094590, 28913508, 36141885, 48189180, 72283770, 144567540]

約数ペア:

[(1, 144567540), (2, 72283770), (3, 48189180), (4, 36141885), (5, 28913508), (6, 24094590), (9, 16063060), (10, 14456754), (12, 12047295), (13, 11120580), (15, 9637836), (18, 8031530), (20, 7228377), (26, 5560290), (30, 4818918), (36, 4015765), (39, 3706860), (45, 3212612), (52, 2780145), (60, 2409459), (65, 2224116), (78, 1853430), (90, 1606306), (117, 1235620), (130, 1112058), (156, 926715), (180, 803153), (195, 741372), (234, 617810), (260, 556029), (390, 370686), (468, 308905), (585, 247124), (780, 185343), (1170, 123562), (2340, 61781)]