2923380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 9009000

約数和(自身を除く): 6085620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 149, 180, 218, 298, 327, 436, 447, 545, 596, 654, 745, 894, 981, 1090, 1308, 1341, 1490, 1635, 1788, 1962, 2180, 2235, 2682, 2980, 3270, 3924, 4470, 4905, 5364, 6540, 6705, 8940, 9810, 13410, 16241, 19620, 26820, 32482, 48723, 64964, 81205, 97446, 146169, 162410, 194892, 243615, 292338, 324820, 487230, 584676, 730845, 974460, 1461690, 2923380]

約数ペア:

[(1, 2923380), (2, 1461690), (3, 974460), (4, 730845), (5, 584676), (6, 487230), (9, 324820), (10, 292338), (12, 243615), (15, 194892), (18, 162410), (20, 146169), (30, 97446), (36, 81205), (45, 64964), (60, 48723), (90, 32482), (109, 26820), (149, 19620), (180, 16241), (218, 13410), (298, 9810), (327, 8940), (436, 6705), (447, 6540), (545, 5364), (596, 4905), (654, 4470), (745, 3924), (894, 3270), (981, 2980), (1090, 2682), (1308, 2235), (1341, 2180), (1490, 1962), (1635, 1788)]