168433380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1097}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 511979832

約数和(自身を除く): 343546452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 853, 1097, 1706, 2194, 2559, 3291, 3412, 4265, 4388, 5118, 5485, 6582, 7677, 8530, 9873, 10236, 10970, 12795, 13164, 15354, 16455, 17060, 19746, 21940, 25590, 30708, 32910, 38385, 39492, 49365, 51180, 65820, 76770, 98730, 153540, 197460, 935741, 1871482, 2807223, 3742964, 4678705, 5614446, 8421669, 9357410, 11228892, 14036115, 16843338, 18714820, 28072230, 33686676, 42108345, 56144460, 84216690, 168433380]

約数ペア:

[(1, 168433380), (2, 84216690), (3, 56144460), (4, 42108345), (5, 33686676), (6, 28072230), (9, 18714820), (10, 16843338), (12, 14036115), (15, 11228892), (18, 9357410), (20, 8421669), (30, 5614446), (36, 4678705), (45, 3742964), (60, 2807223), (90, 1871482), (180, 935741), (853, 197460), (1097, 153540), (1706, 98730), (2194, 76770), (2559, 65820), (3291, 51180), (3412, 49365), (4265, 39492), (4388, 38385), (5118, 32910), (5485, 30708), (6582, 25590), (7677, 21940), (8530, 19746), (9873, 17060), (10236, 16455), (10970, 15354), (12795, 13164)]