248515530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 618236928

約数和(自身を除く): 369721398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 353, 465, 706, 757, 930, 1059, 1514, 1765, 2118, 2271, 3530, 3785, 4542, 5295, 7570, 10590, 10943, 11355, 21886, 22710, 23467, 32829, 46934, 54715, 65658, 70401, 109430, 117335, 140802, 164145, 234670, 267221, 328290, 352005, 534442, 704010, 801663, 1336105, 1603326, 2672210, 4008315, 8016630, 8283851, 16567702, 24851553, 41419255, 49703106, 82838510, 124257765, 248515530]

約数ペア:

[(1, 248515530), (2, 124257765), (3, 82838510), (5, 49703106), (6, 41419255), (10, 24851553), (15, 16567702), (30, 8283851), (31, 8016630), (62, 4008315), (93, 2672210), (155, 1603326), (186, 1336105), (310, 801663), (353, 704010), (465, 534442), (706, 352005), (757, 328290), (930, 267221), (1059, 234670), (1514, 164145), (1765, 140802), (2118, 117335), (2271, 109430), (3530, 70401), (3785, 65658), (4542, 54715), (5295, 46934), (7570, 32829), (10590, 23467), (10943, 22710), (11355, 21886)]