15311660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 25330900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 179, 182, 188, 235, 260, 329, 358, 364, 455, 470, 611, 658, 716, 895, 910, 940, 1222, 1253, 1316, 1645, 1790, 1820, 2327, 2444, 2506, 3055, 3290, 3580, 4277, 4654, 5012, 6110, 6265, 6580, 8413, 8554, 9308, 11635, 12220, 12530, 16289, 16826, 17108, 21385, 23270, 25060, 32578, 33652, 42065, 42770, 46540, 58891, 65156, 81445, 84130, 85540, 109369, 117782, 162890, 168260, 218738, 235564, 294455, 325780, 437476, 546845, 588910, 765583, 1093690, 1177820, 1531166, 2187380, 3062332, 3827915, 7655830, 15311660]

約数ペア:

[(1, 15311660), (2, 7655830), (4, 3827915), (5, 3062332), (7, 2187380), (10, 1531166), (13, 1177820), (14, 1093690), (20, 765583), (26, 588910), (28, 546845), (35, 437476), (47, 325780), (52, 294455), (65, 235564), (70, 218738), (91, 168260), (94, 162890), (130, 117782), (140, 109369), (179, 85540), (182, 84130), (188, 81445), (235, 65156), (260, 58891), (329, 46540), (358, 42770), (364, 42065), (455, 33652), (470, 32578), (611, 25060), (658, 23270), (716, 21385), (895, 17108), (910, 16826), (940, 16289), (1222, 12530), (1253, 12220), (1316, 11635), (1645, 9308), (1790, 8554), (1820, 8413), (2327, 6580), (2444, 6265), (2506, 6110), (3055, 5012), (3290, 4654), (3580, 4277)]