7928730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 21180744

約数和(自身を除く): 13252014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 2381, 3330, 4762, 7143, 11905, 14286, 21429, 23810, 35715, 42858, 71430, 88097, 107145, 176194, 214290, 264291, 440485, 528582, 792873, 880970, 1321455, 1585746, 2642910, 3964365, 7928730]

約数ペア:

[(1, 7928730), (2, 3964365), (3, 2642910), (5, 1585746), (6, 1321455), (9, 880970), (10, 792873), (15, 528582), (18, 440485), (30, 264291), (37, 214290), (45, 176194), (74, 107145), (90, 88097), (111, 71430), (185, 42858), (222, 35715), (333, 23810), (370, 21429), (555, 14286), (666, 11905), (1110, 7143), (1665, 4762), (2381, 3330)]