15855660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 48943440

約数和(自身を除く): 33087780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1493, 1770, 2124, 2655, 2986, 3540, 4479, 5310, 5972, 7465, 8958, 10620, 13437, 14930, 17916, 22395, 26874, 29860, 44790, 53748, 67185, 88087, 89580, 134370, 176174, 264261, 268740, 352348, 440435, 528522, 792783, 880870, 1057044, 1321305, 1585566, 1761740, 2642610, 3171132, 3963915, 5285220, 7927830, 15855660]

約数ペア:

[(1, 15855660), (2, 7927830), (3, 5285220), (4, 3963915), (5, 3171132), (6, 2642610), (9, 1761740), (10, 1585566), (12, 1321305), (15, 1057044), (18, 880870), (20, 792783), (30, 528522), (36, 440435), (45, 352348), (59, 268740), (60, 264261), (90, 176174), (118, 134370), (177, 89580), (180, 88087), (236, 67185), (295, 53748), (354, 44790), (531, 29860), (590, 26874), (708, 22395), (885, 17916), (1062, 14930), (1180, 13437), (1493, 10620), (1770, 8958), (2124, 7465), (2655, 5972), (2986, 5310), (3540, 4479)]