89130540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1499}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 249984000

約数和(自身を除く): 160853460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1499, 1982, 2973, 2998, 3964, 4497, 4955, 5946, 5996, 7495, 8994, 9910, 11892, 14865, 14990, 17988, 19820, 22485, 29730, 29980, 44970, 59460, 89940, 1485509, 2971018, 4456527, 5942036, 7427545, 8913054, 14855090, 17826108, 22282635, 29710180, 44565270, 89130540]

約数ペア:

[(1, 89130540), (2, 44565270), (3, 29710180), (4, 22282635), (5, 17826108), (6, 14855090), (10, 8913054), (12, 7427545), (15, 5942036), (20, 4456527), (30, 2971018), (60, 1485509), (991, 89940), (1499, 59460), (1982, 44970), (2973, 29980), (2998, 29730), (3964, 22485), (4497, 19820), (4955, 17988), (5946, 14990), (5996, 14865), (7495, 11892), (8994, 9910)]