15649620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5323}}^1$

素因数の和:5349

約数の個数: 72

約数和(自身を含む): 50982624

約数和(自身を除く): 35333004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5323, 10646, 15969, 21292, 26615, 31938, 37261, 53230, 63876, 74522, 79845, 106460, 111783, 149044, 159690, 186305, 223566, 260827, 319380, 372610, 447132, 521654, 558915, 745220, 782481, 1043308, 1117830, 1304135, 1564962, 2235660, 2608270, 3129924, 3912405, 5216540, 7824810, 15649620]

約数ペア:

[(1, 15649620), (2, 7824810), (3, 5216540), (4, 3912405), (5, 3129924), (6, 2608270), (7, 2235660), (10, 1564962), (12, 1304135), (14, 1117830), (15, 1043308), (20, 782481), (21, 745220), (28, 558915), (30, 521654), (35, 447132), (42, 372610), (49, 319380), (60, 260827), (70, 223566), (84, 186305), (98, 159690), (105, 149044), (140, 111783), (147, 106460), (196, 79845), (210, 74522), (245, 63876), (294, 53230), (420, 37261), (490, 31938), (588, 26615), (735, 21292), (980, 15969), (1470, 10646), (2940, 5323)]