30864340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118709}}^1$

素因数の和:118731

約数の個数: 24

約数和(自身を含む): 69801480

約数和(自身を除く): 38937140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 118709, 237418, 474836, 593545, 1187090, 1543217, 2374180, 3086434, 6172868, 7716085, 15432170, 30864340]

約数ペア:

[(1, 30864340), (2, 15432170), (4, 7716085), (5, 6172868), (10, 3086434), (13, 2374180), (20, 1543217), (26, 1187090), (52, 593545), (65, 474836), (130, 237418), (260, 118709)]