155023380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2399}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 471744000

約数和(自身を除く): 316720620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 2399, 3231, 3590, 4308, 4798, 5385, 6462, 7180, 7197, 9596, 10770, 11995, 12924, 14394, 16155, 21540, 21591, 23990, 28788, 32310, 35985, 43182, 47980, 64620, 71970, 86364, 107955, 143940, 215910, 431820, 861241, 1722482, 2583723, 3444964, 4306205, 5167446, 7751169, 8612410, 10334892, 12918615, 15502338, 17224820, 25837230, 31004676, 38755845, 51674460, 77511690, 155023380]

約数ペア:

[(1, 155023380), (2, 77511690), (3, 51674460), (4, 38755845), (5, 31004676), (6, 25837230), (9, 17224820), (10, 15502338), (12, 12918615), (15, 10334892), (18, 8612410), (20, 7751169), (30, 5167446), (36, 4306205), (45, 3444964), (60, 2583723), (90, 1722482), (180, 861241), (359, 431820), (718, 215910), (1077, 143940), (1436, 107955), (1795, 86364), (2154, 71970), (2399, 64620), (3231, 47980), (3590, 43182), (4308, 35985), (4798, 32310), (5385, 28788), (6462, 23990), (7180, 21591), (7197, 21540), (9596, 16155), (10770, 14394), (11995, 12924)]