31373010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{971}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 81881280

約数和(自身を除く): 50508270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 718, 971, 1077, 1795, 1942, 2154, 2913, 3231, 3590, 4855, 5385, 5826, 6462, 8739, 9710, 10770, 14565, 16155, 17478, 29130, 32310, 43695, 87390, 348589, 697178, 1045767, 1742945, 2091534, 3137301, 3485890, 5228835, 6274602, 10457670, 15686505, 31373010]

約数ペア:

[(1, 31373010), (2, 15686505), (3, 10457670), (5, 6274602), (6, 5228835), (9, 3485890), (10, 3137301), (15, 2091534), (18, 1742945), (30, 1045767), (45, 697178), (90, 348589), (359, 87390), (718, 43695), (971, 32310), (1077, 29130), (1795, 17478), (1942, 16155), (2154, 14565), (2913, 10770), (3231, 9710), (3590, 8739), (4855, 6462), (5385, 5826)]