15643830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 39207168

約数和(自身を除く): 23563338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 129, 134, 181, 201, 215, 258, 335, 362, 402, 430, 543, 645, 670, 905, 1005, 1086, 1290, 1810, 2010, 2715, 2881, 5430, 5762, 7783, 8643, 12127, 14405, 15566, 17286, 23349, 24254, 28810, 36381, 38915, 43215, 46698, 60635, 72762, 77830, 86430, 116745, 121270, 181905, 233490, 363810, 521461, 1042922, 1564383, 2607305, 3128766, 5214610, 7821915, 15643830]

約数ペア:

[(1, 15643830), (2, 7821915), (3, 5214610), (5, 3128766), (6, 2607305), (10, 1564383), (15, 1042922), (30, 521461), (43, 363810), (67, 233490), (86, 181905), (129, 121270), (134, 116745), (181, 86430), (201, 77830), (215, 72762), (258, 60635), (335, 46698), (362, 43215), (402, 38915), (430, 36381), (543, 28810), (645, 24254), (670, 23349), (905, 17286), (1005, 15566), (1086, 14405), (1290, 12127), (1810, 8643), (2010, 7783), (2715, 5762), (2881, 5430)]