47239620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12907}}^1$

素因数の和:12980

約数の個数: 48

約数和(自身を含む): 134449728

約数和(自身を除く): 87210108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 12907, 25814, 38721, 51628, 64535, 77442, 129070, 154884, 193605, 258140, 387210, 774420, 787327, 1574654, 2361981, 3149308, 3936635, 4723962, 7873270, 9447924, 11809905, 15746540, 23619810, 47239620]

約数ペア:

[(1, 47239620), (2, 23619810), (3, 15746540), (4, 11809905), (5, 9447924), (6, 7873270), (10, 4723962), (12, 3936635), (15, 3149308), (20, 2361981), (30, 1574654), (60, 787327), (61, 774420), (122, 387210), (183, 258140), (244, 193605), (305, 154884), (366, 129070), (610, 77442), (732, 64535), (915, 51628), (1220, 38721), (1830, 25814), (3660, 12907)]