12702870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 35493120

約数和(自身を除く): 22790250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 157, 174, 186, 261, 279, 290, 310, 314, 435, 465, 471, 522, 558, 785, 870, 899, 930, 942, 1305, 1395, 1413, 1570, 1798, 2355, 2610, 2697, 2790, 2826, 4495, 4553, 4710, 4867, 5394, 7065, 8091, 8990, 9106, 9734, 13485, 13659, 14130, 14601, 16182, 22765, 24335, 26970, 27318, 29202, 40455, 40977, 43803, 45530, 48670, 68295, 73005, 80910, 81954, 87606, 136590, 141143, 146010, 204885, 219015, 282286, 409770, 423429, 438030, 705715, 846858, 1270287, 1411430, 2117145, 2540574, 4234290, 6351435, 12702870]

約数ペア:

[(1, 12702870), (2, 6351435), (3, 4234290), (5, 2540574), (6, 2117145), (9, 1411430), (10, 1270287), (15, 846858), (18, 705715), (29, 438030), (30, 423429), (31, 409770), (45, 282286), (58, 219015), (62, 204885), (87, 146010), (90, 141143), (93, 136590), (145, 87606), (155, 81954), (157, 80910), (174, 73005), (186, 68295), (261, 48670), (279, 45530), (290, 43803), (310, 40977), (314, 40455), (435, 29202), (465, 27318), (471, 26970), (522, 24335), (558, 22765), (785, 16182), (870, 14601), (899, 14130), (930, 13659), (942, 13485), (1305, 9734), (1395, 9106), (1413, 8990), (1570, 8091), (1798, 7065), (2355, 5394), (2610, 4867), (2697, 4710), (2790, 4553), (2826, 4495)]