15553330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 30361968

約数和(自身を除く): 14808638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 661, 905, 1322, 1810, 2353, 3305, 4706, 6610, 8593, 11765, 17186, 23530, 42965, 85930, 119641, 239282, 598205, 1196410, 1555333, 3110666, 7776665, 15553330]

約数ペア:

[(1, 15553330), (2, 7776665), (5, 3110666), (10, 1555333), (13, 1196410), (26, 598205), (65, 239282), (130, 119641), (181, 85930), (362, 42965), (661, 23530), (905, 17186), (1322, 11765), (1810, 8593), (2353, 6610), (3305, 4706)]