8900456940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{44587}}^1$

素因数の和:45711

約数の個数: 72

約数和(自身を含む): 27023003280

約数和(自身を除く): 18122546340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109, 2218, 3327, 4436, 5545, 6654, 9981, 11090, 13308, 16635, 19962, 22180, 33270, 39924, 44587, 49905, 66540, 89174, 99810, 133761, 178348, 199620, 222935, 267522, 401283, 445870, 535044, 668805, 802566, 891740, 1337610, 1605132, 2006415, 2675220, 4012830, 8025660, 49446983, 98893966, 148340949, 197787932, 247234915, 296681898, 445022847, 494469830, 593363796, 741704745, 890045694, 988939660, 1483409490, 1780091388, 2225114235, 2966818980, 4450228470, 8900456940]

約数ペア:

[(1, 8900456940), (2, 4450228470), (3, 2966818980), (4, 2225114235), (5, 1780091388), (6, 1483409490), (9, 988939660), (10, 890045694), (12, 741704745), (15, 593363796), (18, 494469830), (20, 445022847), (30, 296681898), (36, 247234915), (45, 197787932), (60, 148340949), (90, 98893966), (180, 49446983), (1109, 8025660), (2218, 4012830), (3327, 2675220), (4436, 2006415), (5545, 1605132), (6654, 1337610), (9981, 891740), (11090, 802566), (13308, 668805), (16635, 535044), (19962, 445870), (22180, 401283), (33270, 267522), (39924, 222935), (44587, 199620), (49905, 178348), (66540, 133761), (89174, 99810)]