74975220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{15427}}^1$

素因数の和:15451

約数の個数: 72

約数和(自身を含む): 235863264

約数和(自身を除く): 160888044

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 15427, 30854, 46281, 61708, 77135, 92562, 138843, 154270, 185124, 231405, 277686, 308540, 416529, 462810, 555372, 694215, 833058, 925620, 1249587, 1388430, 1666116, 2082645, 2499174, 2776860, 3748761, 4165290, 4998348, 6247935, 7497522, 8330580, 12495870, 14995044, 18743805, 24991740, 37487610, 74975220]

約数ペア:

[(1, 74975220), (2, 37487610), (3, 24991740), (4, 18743805), (5, 14995044), (6, 12495870), (9, 8330580), (10, 7497522), (12, 6247935), (15, 4998348), (18, 4165290), (20, 3748761), (27, 2776860), (30, 2499174), (36, 2082645), (45, 1666116), (54, 1388430), (60, 1249587), (81, 925620), (90, 833058), (108, 694215), (135, 555372), (162, 462810), (180, 416529), (243, 308540), (270, 277686), (324, 231405), (405, 185124), (486, 154270), (540, 138843), (810, 92562), (972, 77135), (1215, 61708), (1620, 46281), (2430, 30854), (4860, 15427)]