90331980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1889}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 253380960

約数和(自身を除く): 163048980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 1889, 2391, 3188, 3778, 3985, 4782, 5667, 7556, 7970, 9445, 9564, 11334, 11955, 15940, 18890, 22668, 23910, 28335, 37780, 47820, 56670, 113340, 1505533, 3011066, 4516599, 6022132, 7527665, 9033198, 15055330, 18066396, 22582995, 30110660, 45165990, 90331980]

約数ペア:

[(1, 90331980), (2, 45165990), (3, 30110660), (4, 22582995), (5, 18066396), (6, 15055330), (10, 9033198), (12, 7527665), (15, 6022132), (20, 4516599), (30, 3011066), (60, 1505533), (797, 113340), (1594, 56670), (1889, 47820), (2391, 37780), (3188, 28335), (3778, 23910), (3985, 22668), (4782, 18890), (5667, 15940), (7556, 11955), (7970, 11334), (9445, 9564)]