15477020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 37200240

約数和(自身を除く): 21723220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 241, 247, 260, 338, 380, 482, 494, 676, 845, 964, 988, 1205, 1235, 1690, 2410, 2470, 3133, 3211, 3380, 4579, 4820, 4940, 6266, 6422, 9158, 12532, 12844, 15665, 16055, 18316, 22895, 31330, 32110, 40729, 45790, 59527, 62660, 64220, 81458, 91580, 119054, 162916, 203645, 238108, 297635, 407290, 595270, 773851, 814580, 1190540, 1547702, 3095404, 3869255, 7738510, 15477020]

約数ペア:

[(1, 15477020), (2, 7738510), (4, 3869255), (5, 3095404), (10, 1547702), (13, 1190540), (19, 814580), (20, 773851), (26, 595270), (38, 407290), (52, 297635), (65, 238108), (76, 203645), (95, 162916), (130, 119054), (169, 91580), (190, 81458), (241, 64220), (247, 62660), (260, 59527), (338, 45790), (380, 40729), (482, 32110), (494, 31330), (676, 22895), (845, 18316), (964, 16055), (988, 15665), (1205, 12844), (1235, 12532), (1690, 9158), (2410, 6422), (2470, 6266), (3133, 4940), (3211, 4820), (3380, 4579)]