1857210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 4603392

約数和(自身を除く): 2746182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1997, 3994, 5991, 9985, 11982, 19970, 29955, 59910, 61907, 123814, 185721, 309535, 371442, 619070, 928605, 1857210]

約数ペア:

[(1, 1857210), (2, 928605), (3, 619070), (5, 371442), (6, 309535), (10, 185721), (15, 123814), (30, 61907), (31, 59910), (62, 29955), (93, 19970), (155, 11982), (186, 9985), (310, 5991), (465, 3994), (930, 1997)]