15817620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 54528768

約数和(自身を除く): 38711148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2897, 5460, 5794, 8691, 11588, 14485, 17382, 20279, 28970, 34764, 37661, 40558, 43455, 57940, 60837, 75322, 81116, 86910, 101395, 112983, 121674, 150644, 173820, 188305, 202790, 225966, 243348, 263627, 304185, 376610, 405580, 451932, 527254, 564915, 608370, 753220, 790881, 1054508, 1129830, 1216740, 1318135, 1581762, 2259660, 2636270, 3163524, 3954405, 5272540, 7908810, 15817620]

約数ペア:

[(1, 15817620), (2, 7908810), (3, 5272540), (4, 3954405), (5, 3163524), (6, 2636270), (7, 2259660), (10, 1581762), (12, 1318135), (13, 1216740), (14, 1129830), (15, 1054508), (20, 790881), (21, 753220), (26, 608370), (28, 564915), (30, 527254), (35, 451932), (39, 405580), (42, 376610), (52, 304185), (60, 263627), (65, 243348), (70, 225966), (78, 202790), (84, 188305), (91, 173820), (105, 150644), (130, 121674), (140, 112983), (156, 101395), (182, 86910), (195, 81116), (210, 75322), (260, 60837), (273, 57940), (364, 43455), (390, 40558), (420, 37661), (455, 34764), (546, 28970), (780, 20279), (910, 17382), (1092, 14485), (1365, 11588), (1820, 8691), (2730, 5794), (2897, 5460)]