2199150

素因数分解:

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

素因数の和:208

約数の個数: 72

約数和(自身を含む): 6161064

約数和(自身を除く): 3961914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 181, 225, 243, 270, 362, 405, 450, 486, 543, 675, 810, 905, 1086, 1215, 1350, 1629, 1810, 2025, 2430, 2715, 3258, 4050, 4525, 4887, 5430, 6075, 8145, 9050, 9774, 12150, 13575, 14661, 16290, 24435, 27150, 29322, 40725, 43983, 48870, 73305, 81450, 87966, 122175, 146610, 219915, 244350, 366525, 439830, 733050, 1099575, 2199150]

約数ペア:

[(1, 2199150), (2, 1099575), (3, 733050), (5, 439830), (6, 366525), (9, 244350), (10, 219915), (15, 146610), (18, 122175), (25, 87966), (27, 81450), (30, 73305), (45, 48870), (50, 43983), (54, 40725), (75, 29322), (81, 27150), (90, 24435), (135, 16290), (150, 14661), (162, 13575), (181, 12150), (225, 9774), (243, 9050), (270, 8145), (362, 6075), (405, 5430), (450, 4887), (486, 4525), (543, 4050), (675, 3258), (810, 2715), (905, 2430), (1086, 2025), (1215, 1810), (1350, 1629)]