161770620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245107}}^1$

素因数の和:245130

約数の個数: 48

約数和(自身を含む): 494137728

約数和(自身を除く): 332367108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 245107, 490214, 735321, 980428, 1225535, 1470642, 2451070, 2696177, 2941284, 3676605, 4902140, 5392354, 7353210, 8088531, 10784708, 13480885, 14706420, 16177062, 26961770, 32354124, 40442655, 53923540, 80885310, 161770620]

約数ペア:

[(1, 161770620), (2, 80885310), (3, 53923540), (4, 40442655), (5, 32354124), (6, 26961770), (10, 16177062), (11, 14706420), (12, 13480885), (15, 10784708), (20, 8088531), (22, 7353210), (30, 5392354), (33, 4902140), (44, 3676605), (55, 2941284), (60, 2696177), (66, 2451070), (110, 1470642), (132, 1225535), (165, 980428), (220, 735321), (330, 490214), (660, 245107)]