61722810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 167279112

約数和(自身を除く): 105556302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 405, 421, 543, 810, 842, 905, 1086, 1263, 1629, 1810, 2105, 2526, 2715, 3258, 3789, 4210, 4887, 5430, 6315, 7578, 8145, 9774, 11367, 12630, 14661, 16290, 18945, 22734, 24435, 29322, 34101, 37890, 48870, 56835, 68202, 73305, 76201, 113670, 146610, 152402, 170505, 228603, 341010, 381005, 457206, 685809, 762010, 1143015, 1371618, 2057427, 2286030, 3429045, 4114854, 6172281, 6858090, 10287135, 12344562, 20574270, 30861405, 61722810]

約数ペア:

[(1, 61722810), (2, 30861405), (3, 20574270), (5, 12344562), (6, 10287135), (9, 6858090), (10, 6172281), (15, 4114854), (18, 3429045), (27, 2286030), (30, 2057427), (45, 1371618), (54, 1143015), (81, 762010), (90, 685809), (135, 457206), (162, 381005), (181, 341010), (270, 228603), (362, 170505), (405, 152402), (421, 146610), (543, 113670), (810, 76201), (842, 73305), (905, 68202), (1086, 56835), (1263, 48870), (1629, 37890), (1810, 34101), (2105, 29322), (2526, 24435), (2715, 22734), (3258, 18945), (3789, 16290), (4210, 14661), (4887, 12630), (5430, 11367), (6315, 9774), (7578, 8145)]