61200990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1549}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 159588000

約数和(自身を除く): 98387010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 1549, 2195, 2634, 3098, 3951, 4390, 4647, 6585, 7745, 7902, 9294, 13170, 13941, 15490, 19755, 23235, 27882, 39510, 46470, 69705, 139410, 680011, 1360022, 2040033, 3400055, 4080066, 6120099, 6800110, 10200165, 12240198, 20400330, 30600495, 61200990]

約数ペア:

[(1, 61200990), (2, 30600495), (3, 20400330), (5, 12240198), (6, 10200165), (9, 6800110), (10, 6120099), (15, 4080066), (18, 3400055), (30, 2040033), (45, 1360022), (90, 680011), (439, 139410), (878, 69705), (1317, 46470), (1549, 39510), (2195, 27882), (2634, 23235), (3098, 19755), (3951, 15490), (4390, 13941), (4647, 13170), (6585, 9294), (7745, 7902)]