13973220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 42751800

約数和(自身を除く): 28778580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 521, 596, 745, 894, 1042, 1341, 1490, 1563, 1788, 2084, 2235, 2605, 2682, 2980, 3126, 4470, 4689, 5210, 5364, 6252, 6705, 7815, 8940, 9378, 10420, 13410, 15630, 18756, 23445, 26820, 31260, 46890, 77629, 93780, 155258, 232887, 310516, 388145, 465774, 698661, 776290, 931548, 1164435, 1397322, 1552580, 2328870, 2794644, 3493305, 4657740, 6986610, 13973220]

約数ペア:

[(1, 13973220), (2, 6986610), (3, 4657740), (4, 3493305), (5, 2794644), (6, 2328870), (9, 1552580), (10, 1397322), (12, 1164435), (15, 931548), (18, 776290), (20, 698661), (30, 465774), (36, 388145), (45, 310516), (60, 232887), (90, 155258), (149, 93780), (180, 77629), (298, 46890), (447, 31260), (521, 26820), (596, 23445), (745, 18756), (894, 15630), (1042, 13410), (1341, 10420), (1490, 9378), (1563, 8940), (1788, 7815), (2084, 6705), (2235, 6252), (2605, 5364), (2682, 5210), (2980, 4689), (3126, 4470)]