12229620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15679}}^1$

素因数の和:15704

約数の個数: 48

約数和(自身を含む): 36879360

約数和(自身を除く): 24649740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15679, 31358, 47037, 62716, 78395, 94074, 156790, 188148, 203827, 235185, 313580, 407654, 470370, 611481, 815308, 940740, 1019135, 1222962, 2038270, 2445924, 3057405, 4076540, 6114810, 12229620]

約数ペア:

[(1, 12229620), (2, 6114810), (3, 4076540), (4, 3057405), (5, 2445924), (6, 2038270), (10, 1222962), (12, 1019135), (13, 940740), (15, 815308), (20, 611481), (26, 470370), (30, 407654), (39, 313580), (52, 235185), (60, 203827), (65, 188148), (78, 156790), (130, 94074), (156, 78395), (195, 62716), (260, 47037), (390, 31358), (780, 15679)]