191771460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1249}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 582855000

約数和(自身を除く): 391083540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 853, 1249, 1706, 2498, 2559, 3412, 3747, 4265, 4996, 5118, 6245, 7494, 7677, 8530, 10236, 11241, 12490, 12795, 14988, 15354, 17060, 18735, 22482, 24980, 25590, 30708, 37470, 38385, 44964, 51180, 56205, 74940, 76770, 112410, 153540, 224820, 1065397, 2130794, 3196191, 4261588, 5326985, 6392382, 9588573, 10653970, 12784764, 15980955, 19177146, 21307940, 31961910, 38354292, 47942865, 63923820, 95885730, 191771460]

約数ペア:

[(1, 191771460), (2, 95885730), (3, 63923820), (4, 47942865), (5, 38354292), (6, 31961910), (9, 21307940), (10, 19177146), (12, 15980955), (15, 12784764), (18, 10653970), (20, 9588573), (30, 6392382), (36, 5326985), (45, 4261588), (60, 3196191), (90, 2130794), (180, 1065397), (853, 224820), (1249, 153540), (1706, 112410), (2498, 76770), (2559, 74940), (3412, 56205), (3747, 51180), (4265, 44964), (4996, 38385), (5118, 37470), (6245, 30708), (7494, 25590), (7677, 24980), (8530, 22482), (10236, 18735), (11241, 17060), (12490, 15354), (12795, 14988)]