7225290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 19232928

約数和(自身を除く): 12007638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1867, 1935, 3734, 3870, 5601, 9335, 11202, 16803, 18670, 28005, 33606, 56010, 80281, 84015, 160562, 168030, 240843, 401405, 481686, 722529, 802810, 1204215, 1445058, 2408430, 3612645, 7225290]

約数ペア:

[(1, 7225290), (2, 3612645), (3, 2408430), (5, 1445058), (6, 1204215), (9, 802810), (10, 722529), (15, 481686), (18, 401405), (30, 240843), (43, 168030), (45, 160562), (86, 84015), (90, 80281), (129, 56010), (215, 33606), (258, 28005), (387, 18670), (430, 16803), (645, 11202), (774, 9335), (1290, 5601), (1867, 3870), (1935, 3734)]