30876372

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 81885440

約数和(自身を除く): 51009068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 379, 438, 558, 657, 758, 876, 1116, 1137, 1314, 1516, 2263, 2274, 2628, 3411, 4526, 4548, 6789, 6822, 9052, 11749, 13578, 13644, 20367, 23498, 27156, 27667, 35247, 40734, 46996, 55334, 70494, 81468, 83001, 105741, 110668, 140988, 166002, 211482, 249003, 332004, 422964, 498006, 857677, 996012, 1715354, 2573031, 3430708, 5146062, 7719093, 10292124, 15438186, 30876372]

約数ペア:

[(1, 30876372), (2, 15438186), (3, 10292124), (4, 7719093), (6, 5146062), (9, 3430708), (12, 2573031), (18, 1715354), (31, 996012), (36, 857677), (62, 498006), (73, 422964), (93, 332004), (124, 249003), (146, 211482), (186, 166002), (219, 140988), (279, 110668), (292, 105741), (372, 83001), (379, 81468), (438, 70494), (558, 55334), (657, 46996), (758, 40734), (876, 35247), (1116, 27667), (1137, 27156), (1314, 23498), (1516, 20367), (2263, 13644), (2274, 13578), (2628, 11749), (3411, 9052), (4526, 6822), (4548, 6789)]