260227830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3421

約数の個数: 64

約数和(自身を含む): 649744128

約数和(自身を除く): 389516298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 610, 645, 915, 1290, 1830, 2623, 3307, 5246, 6614, 7869, 9921, 13115, 15738, 16535, 19842, 26230, 33070, 39345, 49605, 78690, 99210, 142201, 201727, 284402, 403454, 426603, 605181, 711005, 853206, 1008635, 1210362, 1422010, 2017270, 2133015, 3025905, 4266030, 6051810, 8674261, 17348522, 26022783, 43371305, 52045566, 86742610, 130113915, 260227830]

約数ペア:

[(1, 260227830), (2, 130113915), (3, 86742610), (5, 52045566), (6, 43371305), (10, 26022783), (15, 17348522), (30, 8674261), (43, 6051810), (61, 4266030), (86, 3025905), (122, 2133015), (129, 2017270), (183, 1422010), (215, 1210362), (258, 1008635), (305, 853206), (366, 711005), (430, 605181), (610, 426603), (645, 403454), (915, 284402), (1290, 201727), (1830, 142201), (2623, 99210), (3307, 78690), (5246, 49605), (6614, 39345), (7869, 33070), (9921, 26230), (13115, 19842), (15738, 16535)]