15411576220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{6121}}^1$

素因数の和:6323

約数の個数: 72

約数和(自身を含む): 33702785424

約数和(自身を除く): 18291209204

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 961, 1310, 1922, 2620, 3844, 4061, 4805, 6121, 8122, 9610, 12242, 16244, 19220, 20305, 24484, 30605, 40610, 61210, 81220, 122420, 125891, 189751, 251782, 379502, 503564, 629455, 759004, 801851, 948755, 1258910, 1603702, 1897510, 2517820, 3207404, 3795020, 4009255, 5882281, 8018510, 11764562, 16037020, 23529124, 24857381, 29411405, 49714762, 58822810, 99429524, 117645620, 124286905, 248573810, 497147620, 770578811, 1541157622, 3082315244, 3852894055, 7705788110, 15411576220]

約数ペア:

[(1, 15411576220), (2, 7705788110), (4, 3852894055), (5, 3082315244), (10, 1541157622), (20, 770578811), (31, 497147620), (62, 248573810), (124, 124286905), (131, 117645620), (155, 99429524), (262, 58822810), (310, 49714762), (524, 29411405), (620, 24857381), (655, 23529124), (961, 16037020), (1310, 11764562), (1922, 8018510), (2620, 5882281), (3844, 4009255), (4061, 3795020), (4805, 3207404), (6121, 2517820), (8122, 1897510), (9610, 1603702), (12242, 1258910), (16244, 948755), (19220, 801851), (20305, 759004), (24484, 629455), (30605, 503564), (40610, 379502), (61210, 251782), (81220, 189751), (122420, 125891)]