30249960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19391}}^1$

素因数の和:19418

約数の個数: 64

約数和(自身を含む): 97735680

約数和(自身を除く): 67485720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19391, 38782, 58173, 77564, 96955, 116346, 155128, 193910, 232692, 252083, 290865, 387820, 465384, 504166, 581730, 756249, 775640, 1008332, 1163460, 1260415, 1512498, 2016664, 2326920, 2520830, 3024996, 3781245, 5041660, 6049992, 7562490, 10083320, 15124980, 30249960]

約数ペア:

[(1, 30249960), (2, 15124980), (3, 10083320), (4, 7562490), (5, 6049992), (6, 5041660), (8, 3781245), (10, 3024996), (12, 2520830), (13, 2326920), (15, 2016664), (20, 1512498), (24, 1260415), (26, 1163460), (30, 1008332), (39, 775640), (40, 756249), (52, 581730), (60, 504166), (65, 465384), (78, 387820), (104, 290865), (120, 252083), (130, 232692), (156, 193910), (195, 155128), (260, 116346), (312, 96955), (390, 77564), (520, 58173), (780, 38782), (1560, 19391)]