89555220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18427}}^1$

素因数の和:18451

約数の個数: 72

約数和(自身を含む): 281727264

約数和(自身を除く): 192172044

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, 18427, 36854, 55281, 73708, 92135, 110562, 165843, 184270, 221124, 276405, 331686, 368540, 497529, 552810, 663372, 829215, 995058, 1105620, 1492587, 1658430, 1990116, 2487645, 2985174, 3316860, 4477761, 4975290, 5970348, 7462935, 8955522, 9950580, 14925870, 17911044, 22388805, 29851740, 44777610, 89555220]

約数ペア:

[(1, 89555220), (2, 44777610), (3, 29851740), (4, 22388805), (5, 17911044), (6, 14925870), (9, 9950580), (10, 8955522), (12, 7462935), (15, 5970348), (18, 4975290), (20, 4477761), (27, 3316860), (30, 2985174), (36, 2487645), (45, 1990116), (54, 1658430), (60, 1492587), (81, 1105620), (90, 995058), (108, 829215), (135, 663372), (162, 552810), (180, 497529), (243, 368540), (270, 331686), (324, 276405), (405, 221124), (486, 184270), (540, 165843), (810, 110562), (972, 92135), (1215, 73708), (1620, 55281), (2430, 36854), (4860, 18427)]