172792020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{6247}}^1$

素因数の和:6720

約数の個数: 48

約数和(自身を含む): 484944768

約数和(自身を除く): 312152748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5532, 6247, 6915, 9220, 12494, 13830, 18741, 24988, 27660, 31235, 37482, 62470, 74964, 93705, 124940, 187410, 374820, 2879867, 5759734, 8639601, 11519468, 14399335, 17279202, 28798670, 34558404, 43198005, 57597340, 86396010, 172792020]

約数ペア:

[(1, 172792020), (2, 86396010), (3, 57597340), (4, 43198005), (5, 34558404), (6, 28798670), (10, 17279202), (12, 14399335), (15, 11519468), (20, 8639601), (30, 5759734), (60, 2879867), (461, 374820), (922, 187410), (1383, 124940), (1844, 93705), (2305, 74964), (2766, 62470), (4610, 37482), (5532, 31235), (6247, 27660), (6915, 24988), (9220, 18741), (12494, 13830)]