61172820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 197765568

約数和(自身を除く): 136592748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 307, 324, 369, 405, 410, 486, 492, 540, 614, 615, 738, 810, 820, 921, 972, 1107, 1215, 1228, 1230, 1476, 1535, 1620, 1842, 1845, 2214, 2430, 2460, 2763, 3070, 3321, 3684, 3690, 4428, 4605, 4860, 5526, 5535, 6140, 6642, 7380, 8289, 9210, 9963, 11052, 11070, 12587, 13284, 13815, 16578, 16605, 18420, 19926, 22140, 24867, 25174, 27630, 33156, 33210, 37761, 39852, 41445, 49734, 49815, 50348, 55260, 62935, 66420, 74601, 75522, 82890, 99468, 99630, 113283, 124335, 125870, 149202, 151044, 165780, 188805, 199260, 226566, 248670, 251740, 298404, 339849, 373005, 377610, 453132, 497340, 566415, 679698, 746010, 755220, 1019547, 1132830, 1359396, 1492020, 1699245, 2039094, 2265660, 3058641, 3398490, 4078188, 5097735, 6117282, 6796980, 10195470, 12234564, 15293205, 20390940, 30586410, 61172820]

約数ペア:

[(1, 61172820), (2, 30586410), (3, 20390940), (4, 15293205), (5, 12234564), (6, 10195470), (9, 6796980), (10, 6117282), (12, 5097735), (15, 4078188), (18, 3398490), (20, 3058641), (27, 2265660), (30, 2039094), (36, 1699245), (41, 1492020), (45, 1359396), (54, 1132830), (60, 1019547), (81, 755220), (82, 746010), (90, 679698), (108, 566415), (123, 497340), (135, 453132), (162, 377610), (164, 373005), (180, 339849), (205, 298404), (243, 251740), (246, 248670), (270, 226566), (307, 199260), (324, 188805), (369, 165780), (405, 151044), (410, 149202), (486, 125870), (492, 124335), (540, 113283), (614, 99630), (615, 99468), (738, 82890), (810, 75522), (820, 74601), (921, 66420), (972, 62935), (1107, 55260), (1215, 50348), (1228, 49815), (1230, 49734), (1476, 41445), (1535, 39852), (1620, 37761), (1842, 33210), (1845, 33156), (2214, 27630), (2430, 25174), (2460, 24867), (2763, 22140), (3070, 19926), (3321, 18420), (3684, 16605), (3690, 16578), (4428, 13815), (4605, 13284), (4860, 12587), (5526, 11070), (5535, 11052), (6140, 9963), (6642, 9210), (7380, 8289)]