15661258590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{16993}}^1$

素因数の和:18025

約数の個数: 64

約数和(自身を含む): 38840942592

約数和(自身を除く): 23179684002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 991, 1982, 2973, 4955, 5946, 9910, 14865, 16993, 29730, 30721, 33986, 50979, 61442, 84965, 92163, 101958, 153605, 169930, 184326, 254895, 307210, 460815, 509790, 526783, 921630, 1053566, 1580349, 2633915, 3160698, 5267830, 7901745, 15803490, 16840063, 33680126, 50520189, 84200315, 101040378, 168400630, 252600945, 505201890, 522041953, 1044083906, 1566125859, 2610209765, 3132251718, 5220419530, 7830629295, 15661258590]

約数ペア:

[(1, 15661258590), (2, 7830629295), (3, 5220419530), (5, 3132251718), (6, 2610209765), (10, 1566125859), (15, 1044083906), (30, 522041953), (31, 505201890), (62, 252600945), (93, 168400630), (155, 101040378), (186, 84200315), (310, 50520189), (465, 33680126), (930, 16840063), (991, 15803490), (1982, 7901745), (2973, 5267830), (4955, 3160698), (5946, 2633915), (9910, 1580349), (14865, 1053566), (16993, 921630), (29730, 526783), (30721, 509790), (33986, 460815), (50979, 307210), (61442, 254895), (84965, 184326), (92163, 169930), (101958, 153605)]