7874820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4861}}^1$

素因数の和:4882

約数の個数: 60

約数和(自身を含む): 24708684

約数和(自身を除く): 16833864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 4861, 9722, 14583, 19444, 24305, 29166, 43749, 48610, 58332, 72915, 87498, 97220, 131247, 145830, 174996, 218745, 262494, 291660, 393741, 437490, 524988, 656235, 787482, 874980, 1312470, 1574964, 1968705, 2624940, 3937410, 7874820]

約数ペア:

[(1, 7874820), (2, 3937410), (3, 2624940), (4, 1968705), (5, 1574964), (6, 1312470), (9, 874980), (10, 787482), (12, 656235), (15, 524988), (18, 437490), (20, 393741), (27, 291660), (30, 262494), (36, 218745), (45, 174996), (54, 145830), (60, 131247), (81, 97220), (90, 87498), (108, 72915), (135, 58332), (162, 48610), (180, 43749), (270, 29166), (324, 24305), (405, 19444), (540, 14583), (810, 9722), (1620, 4861)]