15221310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 25421250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1259, 2015, 2418, 2518, 3777, 4030, 6045, 6295, 7554, 12090, 12590, 16367, 18885, 32734, 37770, 39029, 49101, 78058, 81835, 98202, 117087, 163670, 195145, 234174, 245505, 390290, 491010, 507377, 585435, 1014754, 1170870, 1522131, 2536885, 3044262, 5073770, 7610655, 15221310]

約数ペア:

[(1, 15221310), (2, 7610655), (3, 5073770), (5, 3044262), (6, 2536885), (10, 1522131), (13, 1170870), (15, 1014754), (26, 585435), (30, 507377), (31, 491010), (39, 390290), (62, 245505), (65, 234174), (78, 195145), (93, 163670), (130, 117087), (155, 98202), (186, 81835), (195, 78058), (310, 49101), (390, 39029), (403, 37770), (465, 32734), (806, 18885), (930, 16367), (1209, 12590), (1259, 12090), (2015, 7554), (2418, 6295), (2518, 6045), (3777, 4030)]