1292296980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1656791}}^1$

素因数の和:1656816

約数の個数: 48

約数和(自身を含む): 3896774784

約数和(自身を除く): 2604477804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1656791, 3313582, 4970373, 6627164, 8283955, 9940746, 16567910, 19881492, 21538283, 24851865, 33135820, 43076566, 49703730, 64614849, 86153132, 99407460, 107691415, 129229698, 215382830, 258459396, 323074245, 430765660, 646148490, 1292296980]

約数ペア:

[(1, 1292296980), (2, 646148490), (3, 430765660), (4, 323074245), (5, 258459396), (6, 215382830), (10, 129229698), (12, 107691415), (13, 99407460), (15, 86153132), (20, 64614849), (26, 49703730), (30, 43076566), (39, 33135820), (52, 24851865), (60, 21538283), (65, 19881492), (78, 16567910), (130, 9940746), (156, 8283955), (195, 6627164), (260, 4970373), (390, 3313582), (780, 1656791)]