7354890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 19408896

約数和(自身を除く): 12054006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1151, 1278, 2130, 2302, 3195, 3453, 5755, 6390, 6906, 10359, 11510, 17265, 20718, 34530, 51795, 81721, 103590, 163442, 245163, 408605, 490326, 735489, 817210, 1225815, 1470978, 2451630, 3677445, 7354890]

約数ペア:

[(1, 7354890), (2, 3677445), (3, 2451630), (5, 1470978), (6, 1225815), (9, 817210), (10, 735489), (15, 490326), (18, 408605), (30, 245163), (45, 163442), (71, 103590), (90, 81721), (142, 51795), (213, 34530), (355, 20718), (426, 17265), (639, 11510), (710, 10359), (1065, 6906), (1151, 6390), (1278, 5755), (2130, 3453), (2302, 3195)]