16885830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 45178560

約数和(自身を除く): 28292730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1493, 1885, 2262, 2986, 3770, 4479, 5655, 7465, 8958, 11310, 14930, 19409, 22395, 38818, 43297, 44790, 58227, 86594, 97045, 116454, 129891, 194090, 216485, 259782, 291135, 432970, 562861, 582270, 649455, 1125722, 1298910, 1688583, 2814305, 3377166, 5628610, 8442915, 16885830]

約数ペア:

[(1, 16885830), (2, 8442915), (3, 5628610), (5, 3377166), (6, 2814305), (10, 1688583), (13, 1298910), (15, 1125722), (26, 649455), (29, 582270), (30, 562861), (39, 432970), (58, 291135), (65, 259782), (78, 216485), (87, 194090), (130, 129891), (145, 116454), (174, 97045), (195, 86594), (290, 58227), (377, 44790), (390, 43297), (435, 38818), (754, 22395), (870, 19409), (1131, 14930), (1493, 11310), (1885, 8958), (2262, 7465), (2986, 5655), (3770, 4479)]