15308540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 35035392

約数和(自身を除く): 19726852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 607, 970, 1214, 1261, 1940, 2428, 2522, 3035, 5044, 6070, 6305, 7891, 12140, 12610, 15782, 25220, 31564, 39455, 58879, 78910, 117758, 157820, 235516, 294395, 588790, 765427, 1177580, 1530854, 3061708, 3827135, 7654270, 15308540]

約数ペア:

[(1, 15308540), (2, 7654270), (4, 3827135), (5, 3061708), (10, 1530854), (13, 1177580), (20, 765427), (26, 588790), (52, 294395), (65, 235516), (97, 157820), (130, 117758), (194, 78910), (260, 58879), (388, 39455), (485, 31564), (607, 25220), (970, 15782), (1214, 12610), (1261, 12140), (1940, 7891), (2428, 6305), (2522, 6070), (3035, 5044)]