129695220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2347}}^1$

素因数の和:2669

約数の個数: 72

約数和(自身を含む): 394858464

約数和(自身を除く): 265163244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2347, 2763, 3070, 3684, 4605, 4694, 5526, 6140, 7041, 9210, 9388, 11052, 11735, 13815, 14082, 18420, 21123, 23470, 27630, 28164, 35205, 42246, 46940, 55260, 70410, 84492, 105615, 140820, 211230, 422460, 720529, 1441058, 2161587, 2882116, 3602645, 4323174, 6484761, 7205290, 8646348, 10807935, 12969522, 14410580, 21615870, 25939044, 32423805, 43231740, 64847610, 129695220]

約数ペア:

[(1, 129695220), (2, 64847610), (3, 43231740), (4, 32423805), (5, 25939044), (6, 21615870), (9, 14410580), (10, 12969522), (12, 10807935), (15, 8646348), (18, 7205290), (20, 6484761), (30, 4323174), (36, 3602645), (45, 2882116), (60, 2161587), (90, 1441058), (180, 720529), (307, 422460), (614, 211230), (921, 140820), (1228, 105615), (1535, 84492), (1842, 70410), (2347, 55260), (2763, 46940), (3070, 42246), (3684, 35205), (4605, 28164), (4694, 27630), (5526, 23470), (6140, 21123), (7041, 18420), (9210, 14082), (9388, 13815), (11052, 11735)]