2103128415

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{6229}}^1$

素因数の和:6345

約数の個数: 64

約数和(自身を含む): 3893500800

約数和(自身を除く): 1790372385

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 61, 123, 135, 183, 205, 305, 369, 549, 615, 915, 1107, 1647, 1845, 2501, 2745, 5535, 6229, 7503, 8235, 12505, 18687, 22509, 31145, 37515, 56061, 67527, 93435, 112545, 168183, 255389, 280305, 337635, 379969, 766167, 840915, 1139907, 1276945, 1899845, 2298501, 3419721, 3830835, 5699535, 6895503, 10259163, 11492505, 15578729, 17098605, 34477515, 46736187, 51295815, 77893645, 140208561, 233680935, 420625683, 701042805, 2103128415]

約数ペア:

[(1, 2103128415), (3, 701042805), (5, 420625683), (9, 233680935), (15, 140208561), (27, 77893645), (41, 51295815), (45, 46736187), (61, 34477515), (123, 17098605), (135, 15578729), (183, 11492505), (205, 10259163), (305, 6895503), (369, 5699535), (549, 3830835), (615, 3419721), (915, 2298501), (1107, 1899845), (1647, 1276945), (1845, 1139907), (2501, 840915), (2745, 766167), (5535, 379969), (6229, 337635), (7503, 280305), (8235, 255389), (12505, 168183), (18687, 112545), (22509, 93435), (31145, 67527), (37515, 56061)]