389133090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187987}}^1$

素因数の和:188023

約数の個数: 48

約数和(自身を含む): 1055740608

約数和(自身を除く): 666607518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 187987, 375974, 563961, 939935, 1127922, 1691883, 1879870, 2819805, 3383766, 4323701, 5639610, 8459415, 8647402, 12971103, 16918830, 21618505, 25942206, 38913309, 43237010, 64855515, 77826618, 129711030, 194566545, 389133090]

約数ペア:

[(1, 389133090), (2, 194566545), (3, 129711030), (5, 77826618), (6, 64855515), (9, 43237010), (10, 38913309), (15, 25942206), (18, 21618505), (23, 16918830), (30, 12971103), (45, 8647402), (46, 8459415), (69, 5639610), (90, 4323701), (115, 3383766), (138, 2819805), (207, 1879870), (230, 1691883), (345, 1127922), (414, 939935), (690, 563961), (1035, 375974), (2070, 187987)]