15693451820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1\times {\mathrm{3413}}^1$

素因数の和:5114

約数の個数: 48

約数和(自身を含む): 33208660800

約数和(自身を除く): 17515208980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1543, 2980, 3086, 3413, 6172, 6826, 7715, 13652, 15430, 17065, 30860, 34130, 68260, 229907, 459814, 508537, 919628, 1017074, 1149535, 2034148, 2299070, 2542685, 4598140, 5085370, 5266259, 10170740, 10532518, 21065036, 26331295, 52662590, 105325180, 784672591, 1569345182, 3138690364, 3923362955, 7846725910, 15693451820]

約数ペア:

[(1, 15693451820), (2, 7846725910), (4, 3923362955), (5, 3138690364), (10, 1569345182), (20, 784672591), (149, 105325180), (298, 52662590), (596, 26331295), (745, 21065036), (1490, 10532518), (1543, 10170740), (2980, 5266259), (3086, 5085370), (3413, 4598140), (6172, 2542685), (6826, 2299070), (7715, 2034148), (13652, 1149535), (15430, 1017074), (17065, 919628), (30860, 508537), (34130, 459814), (68260, 229907)]