21585630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 35438370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 149, 165, 298, 330, 439, 447, 745, 878, 894, 1317, 1490, 1639, 2195, 2235, 2634, 3278, 4390, 4470, 4829, 4917, 6585, 8195, 9658, 9834, 13170, 14487, 16390, 24145, 24585, 28974, 48290, 49170, 65411, 72435, 130822, 144870, 196233, 327055, 392466, 654110, 719521, 981165, 1439042, 1962330, 2158563, 3597605, 4317126, 7195210, 10792815, 21585630]

約数ペア:

[(1, 21585630), (2, 10792815), (3, 7195210), (5, 4317126), (6, 3597605), (10, 2158563), (11, 1962330), (15, 1439042), (22, 981165), (30, 719521), (33, 654110), (55, 392466), (66, 327055), (110, 196233), (149, 144870), (165, 130822), (298, 72435), (330, 65411), (439, 49170), (447, 48290), (745, 28974), (878, 24585), (894, 24145), (1317, 16390), (1490, 14487), (1639, 13170), (2195, 9834), (2235, 9658), (2634, 8195), (3278, 6585), (4390, 4917), (4470, 4829)]