630742455

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12485

約数の個数: 72

約数和(自身を含む): 1327184352

約数和(自身を除く): 696441897

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1449, 2205, 2415, 3381, 5635, 7245, 10143, 12437, 16905, 37311, 50715, 62185, 87059, 111933, 186555, 261177, 286051, 435295, 559665, 609413, 783531, 858153, 1305885, 1430255, 1828239, 2002357, 2574459, 3047065, 3917655, 4290765, 5484717, 6007071, 9141195, 10011785, 12872295, 14016499, 18021213, 27423585, 30035355, 42049497, 70082495, 90106065, 126148491, 210247485, 630742455]

約数ペア:

[(1, 630742455), (3, 210247485), (5, 126148491), (7, 90106065), (9, 70082495), (15, 42049497), (21, 30035355), (23, 27423585), (35, 18021213), (45, 14016499), (49, 12872295), (63, 10011785), (69, 9141195), (105, 6007071), (115, 5484717), (147, 4290765), (161, 3917655), (207, 3047065), (245, 2574459), (315, 2002357), (345, 1828239), (441, 1430255), (483, 1305885), (735, 858153), (805, 783531), (1035, 609413), (1127, 559665), (1449, 435295), (2205, 286051), (2415, 261177), (3381, 186555), (5635, 111933), (7245, 87059), (10143, 62185), (12437, 50715), (16905, 37311)]