28930980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 90316800

約数和(自身を除く): 61385820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1279, 1508, 1740, 1885, 2262, 2558, 3770, 3837, 4524, 5116, 5655, 6395, 7540, 7674, 11310, 12790, 15348, 16627, 19185, 22620, 25580, 33254, 37091, 38370, 49881, 66508, 74182, 76740, 83135, 99762, 111273, 148364, 166270, 185455, 199524, 222546, 249405, 332540, 370910, 445092, 482183, 498810, 556365, 741820, 964366, 997620, 1112730, 1446549, 1928732, 2225460, 2410915, 2893098, 4821830, 5786196, 7232745, 9643660, 14465490, 28930980]

約数ペア:

[(1, 28930980), (2, 14465490), (3, 9643660), (4, 7232745), (5, 5786196), (6, 4821830), (10, 2893098), (12, 2410915), (13, 2225460), (15, 1928732), (20, 1446549), (26, 1112730), (29, 997620), (30, 964366), (39, 741820), (52, 556365), (58, 498810), (60, 482183), (65, 445092), (78, 370910), (87, 332540), (116, 249405), (130, 222546), (145, 199524), (156, 185455), (174, 166270), (195, 148364), (260, 111273), (290, 99762), (348, 83135), (377, 76740), (390, 74182), (435, 66508), (580, 49881), (754, 38370), (780, 37091), (870, 33254), (1131, 25580), (1279, 22620), (1508, 19185), (1740, 16627), (1885, 15348), (2262, 12790), (2558, 11310), (3770, 7674), (3837, 7540), (4524, 6395), (5116, 5655)]