15413820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8330

約数の個数: 48

約数和(自身を含む): 44556288

約数和(自身を除く): 29142468

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, 8287, 16574, 24861, 33148, 41435, 49722, 82870, 99444, 124305, 165740, 248610, 256897, 497220, 513794, 770691, 1027588, 1284485, 1541382, 2568970, 3082764, 3853455, 5137940, 7706910, 15413820]

約数ペア:

[(1, 15413820), (2, 7706910), (3, 5137940), (4, 3853455), (5, 3082764), (6, 2568970), (10, 1541382), (12, 1284485), (15, 1027588), (20, 770691), (30, 513794), (31, 497220), (60, 256897), (62, 248610), (93, 165740), (124, 124305), (155, 99444), (186, 82870), (310, 49722), (372, 41435), (465, 33148), (620, 24861), (930, 16574), (1860, 8287)]