869220

素因数分解:

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

素因数の和:465

約数の個数: 72

約数和(自身を含む): 2882880

約数和(自身を除く): 2013660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 439, 495, 660, 878, 990, 1317, 1756, 1980, 2195, 2634, 3951, 4390, 4829, 5268, 6585, 7902, 8780, 9658, 13170, 14487, 15804, 19316, 19755, 24145, 26340, 28974, 39510, 43461, 48290, 57948, 72435, 79020, 86922, 96580, 144870, 173844, 217305, 289740, 434610, 869220]

約数ペア:

[(1, 869220), (2, 434610), (3, 289740), (4, 217305), (5, 173844), (6, 144870), (9, 96580), (10, 86922), (11, 79020), (12, 72435), (15, 57948), (18, 48290), (20, 43461), (22, 39510), (30, 28974), (33, 26340), (36, 24145), (44, 19755), (45, 19316), (55, 15804), (60, 14487), (66, 13170), (90, 9658), (99, 8780), (110, 7902), (132, 6585), (165, 5268), (180, 4829), (198, 4390), (220, 3951), (330, 2634), (396, 2195), (439, 1980), (495, 1756), (660, 1317), (878, 990)]