90914520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1999}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 273600000

約数和(自身を除く): 182685480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 1999, 2274, 3032, 3790, 3998, 4548, 5685, 5997, 7580, 7996, 9096, 9995, 11370, 11994, 15160, 15992, 19990, 22740, 23988, 29985, 39980, 45480, 47976, 59970, 79960, 119940, 239880, 757621, 1515242, 2272863, 3030484, 3788105, 4545726, 6060968, 7576210, 9091452, 11364315, 15152420, 18182904, 22728630, 30304840, 45457260, 90914520]

約数ペア:

[(1, 90914520), (2, 45457260), (3, 30304840), (4, 22728630), (5, 18182904), (6, 15152420), (8, 11364315), (10, 9091452), (12, 7576210), (15, 6060968), (20, 4545726), (24, 3788105), (30, 3030484), (40, 2272863), (60, 1515242), (120, 757621), (379, 239880), (758, 119940), (1137, 79960), (1516, 59970), (1895, 47976), (1999, 45480), (2274, 39980), (3032, 29985), (3790, 23988), (3998, 22740), (4548, 19990), (5685, 15992), (5997, 15160), (7580, 11994), (7996, 11370), (9096, 9995)]