2449620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 7687680

約数和(自身を除く): 5238060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 439, 465, 558, 620, 878, 930, 1116, 1317, 1395, 1756, 1860, 2195, 2634, 2790, 3951, 4390, 5268, 5580, 6585, 7902, 8780, 13170, 13609, 15804, 19755, 26340, 27218, 39510, 40827, 54436, 68045, 79020, 81654, 122481, 136090, 163308, 204135, 244962, 272180, 408270, 489924, 612405, 816540, 1224810, 2449620]

約数ペア:

[(1, 2449620), (2, 1224810), (3, 816540), (4, 612405), (5, 489924), (6, 408270), (9, 272180), (10, 244962), (12, 204135), (15, 163308), (18, 136090), (20, 122481), (30, 81654), (31, 79020), (36, 68045), (45, 54436), (60, 40827), (62, 39510), (90, 27218), (93, 26340), (124, 19755), (155, 15804), (180, 13609), (186, 13170), (279, 8780), (310, 7902), (372, 6585), (439, 5580), (465, 5268), (558, 4390), (620, 3951), (878, 2790), (930, 2634), (1116, 2195), (1317, 1860), (1395, 1756)]