22887540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9809

約数の個数: 72

約数和(自身を含む): 74773608

約数和(自身を除く): 51886068

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, 9781, 19562, 29343, 39124, 48905, 58686, 88029, 97810, 117372, 127153, 146715, 176058, 195620, 254306, 293430, 352116, 381459, 440145, 508612, 586860, 635765, 762918, 880290, 1144377, 1271530, 1525836, 1760580, 1907295, 2288754, 2543060, 3814590, 4577508, 5721885, 7629180, 11443770, 22887540]

約数ペア:

[(1, 22887540), (2, 11443770), (3, 7629180), (4, 5721885), (5, 4577508), (6, 3814590), (9, 2543060), (10, 2288754), (12, 1907295), (13, 1760580), (15, 1525836), (18, 1271530), (20, 1144377), (26, 880290), (30, 762918), (36, 635765), (39, 586860), (45, 508612), (52, 440145), (60, 381459), (65, 352116), (78, 293430), (90, 254306), (117, 195620), (130, 176058), (156, 146715), (180, 127153), (195, 117372), (234, 97810), (260, 88029), (390, 58686), (468, 48905), (585, 39124), (780, 29343), (1170, 19562), (2340, 9781)]