15845070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 39688704

約数和(自身を除く): 23843634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 173, 213, 215, 258, 346, 355, 426, 430, 519, 645, 710, 865, 1038, 1065, 1290, 1730, 2130, 2595, 3053, 5190, 6106, 7439, 9159, 12283, 14878, 15265, 18318, 22317, 24566, 30530, 36849, 37195, 44634, 45795, 61415, 73698, 74390, 91590, 111585, 122830, 184245, 223170, 368490, 528169, 1056338, 1584507, 2640845, 3169014, 5281690, 7922535, 15845070]

約数ペア:

[(1, 15845070), (2, 7922535), (3, 5281690), (5, 3169014), (6, 2640845), (10, 1584507), (15, 1056338), (30, 528169), (43, 368490), (71, 223170), (86, 184245), (129, 122830), (142, 111585), (173, 91590), (213, 74390), (215, 73698), (258, 61415), (346, 45795), (355, 44634), (426, 37195), (430, 36849), (519, 30530), (645, 24566), (710, 22317), (865, 18318), (1038, 15265), (1065, 14878), (1290, 12283), (1730, 9159), (2130, 7439), (2595, 6106), (3053, 5190)]