262831020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{141307}}^1$

素因数の和:141350

約数の個数: 48

約数和(自身を含む): 759671808

約数和(自身を除く): 496840788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 141307, 282614, 423921, 565228, 706535, 847842, 1413070, 1695684, 2119605, 2826140, 4239210, 4380517, 8478420, 8761034, 13141551, 17522068, 21902585, 26283102, 43805170, 52566204, 65707755, 87610340, 131415510, 262831020]

約数ペア:

[(1, 262831020), (2, 131415510), (3, 87610340), (4, 65707755), (5, 52566204), (6, 43805170), (10, 26283102), (12, 21902585), (15, 17522068), (20, 13141551), (30, 8761034), (31, 8478420), (60, 4380517), (62, 4239210), (93, 2826140), (124, 2119605), (155, 1695684), (186, 1413070), (310, 847842), (372, 706535), (465, 565228), (620, 423921), (930, 282614), (1860, 141307)]