4385070

素因数分解:

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

素因数の和:274

約数の個数: 64

約数和(自身を含む): 11880000

約数和(自身を除く): 7494930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 149, 218, 270, 298, 327, 447, 545, 654, 745, 894, 981, 1090, 1341, 1490, 1635, 1962, 2235, 2682, 2943, 3270, 4023, 4470, 4905, 5886, 6705, 8046, 9810, 13410, 14715, 16241, 20115, 29430, 32482, 40230, 48723, 81205, 97446, 146169, 162410, 243615, 292338, 438507, 487230, 730845, 877014, 1461690, 2192535, 4385070]

約数ペア:

[(1, 4385070), (2, 2192535), (3, 1461690), (5, 877014), (6, 730845), (9, 487230), (10, 438507), (15, 292338), (18, 243615), (27, 162410), (30, 146169), (45, 97446), (54, 81205), (90, 48723), (109, 40230), (135, 32482), (149, 29430), (218, 20115), (270, 16241), (298, 14715), (327, 13410), (447, 9810), (545, 8046), (654, 6705), (745, 5886), (894, 4905), (981, 4470), (1090, 4023), (1341, 3270), (1490, 2943), (1635, 2682), (1962, 2235)]