27251820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 83538000

約数和(自身を除く): 56286180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1499, 1515, 1818, 2020, 2998, 3030, 3636, 4497, 4545, 5996, 6060, 7495, 8994, 9090, 13491, 14990, 17988, 18180, 22485, 26982, 29980, 44970, 53964, 67455, 89940, 134910, 151399, 269820, 302798, 454197, 605596, 756995, 908394, 1362591, 1513990, 1816788, 2270985, 2725182, 3027980, 4541970, 5450364, 6812955, 9083940, 13625910, 27251820]

約数ペア:

[(1, 27251820), (2, 13625910), (3, 9083940), (4, 6812955), (5, 5450364), (6, 4541970), (9, 3027980), (10, 2725182), (12, 2270985), (15, 1816788), (18, 1513990), (20, 1362591), (30, 908394), (36, 756995), (45, 605596), (60, 454197), (90, 302798), (101, 269820), (180, 151399), (202, 134910), (303, 89940), (404, 67455), (505, 53964), (606, 44970), (909, 29980), (1010, 26982), (1212, 22485), (1499, 18180), (1515, 17988), (1818, 14990), (2020, 13491), (2998, 9090), (3030, 8994), (3636, 7495), (4497, 6060), (4545, 5996)]