15149748940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1\times {\mathrm{6637}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 32358178944

約数和(自身を除く): 17208430004

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1871, 3742, 6637, 7484, 9355, 13274, 18710, 26548, 33185, 37420, 66370, 114131, 132740, 228262, 404857, 456524, 570655, 809714, 1141310, 1619428, 2024285, 2282620, 4048570, 8097140, 12417827, 24835654, 49671308, 62089135, 124178270, 248356540, 757487447, 1514974894, 3029949788, 3787437235, 7574874470, 15149748940]

約数ペア:

[(1, 15149748940), (2, 7574874470), (4, 3787437235), (5, 3029949788), (10, 1514974894), (20, 757487447), (61, 248356540), (122, 124178270), (244, 62089135), (305, 49671308), (610, 24835654), (1220, 12417827), (1871, 8097140), (3742, 4048570), (6637, 2282620), (7484, 2024285), (9355, 1619428), (13274, 1141310), (18710, 809714), (26548, 570655), (33185, 456524), (37420, 404857), (66370, 228262), (114131, 132740)]