73972980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{136987}}^1$

素因数の和:137005

約数の個数: 48

約数和(自身を含む): 230139840

約数和(自身を除く): 156166860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 136987, 273974, 410961, 547948, 684935, 821922, 1232883, 1369870, 1643844, 2054805, 2465766, 2739740, 3698649, 4109610, 4931532, 6164415, 7397298, 8219220, 12328830, 14794596, 18493245, 24657660, 36986490, 73972980]

約数ペア:

[(1, 73972980), (2, 36986490), (3, 24657660), (4, 18493245), (5, 14794596), (6, 12328830), (9, 8219220), (10, 7397298), (12, 6164415), (15, 4931532), (18, 4109610), (20, 3698649), (27, 2739740), (30, 2465766), (36, 2054805), (45, 1643844), (54, 1369870), (60, 1232883), (90, 821922), (108, 684935), (135, 547948), (180, 410961), (270, 273974), (540, 136987)]