31004490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 51939510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 1999, 2585, 3102, 3998, 5170, 5997, 7755, 9995, 11994, 15510, 19990, 21989, 29985, 43978, 59970, 65967, 93953, 109945, 131934, 187906, 219890, 281859, 329835, 469765, 563718, 659670, 939530, 1033483, 1409295, 2066966, 2818590, 3100449, 5167415, 6200898, 10334830, 15502245, 31004490]

約数ペア:

[(1, 31004490), (2, 15502245), (3, 10334830), (5, 6200898), (6, 5167415), (10, 3100449), (11, 2818590), (15, 2066966), (22, 1409295), (30, 1033483), (33, 939530), (47, 659670), (55, 563718), (66, 469765), (94, 329835), (110, 281859), (141, 219890), (165, 187906), (235, 131934), (282, 109945), (330, 93953), (470, 65967), (517, 59970), (705, 43978), (1034, 29985), (1410, 21989), (1551, 19990), (1999, 15510), (2585, 11994), (3102, 9995), (3998, 7755), (5170, 5997)]