2181630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 5764752

約数和(自身を除く): 3583122

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 601, 605, 726, 1202, 1210, 1803, 1815, 3005, 3606, 3630, 6010, 6611, 9015, 13222, 18030, 19833, 33055, 39666, 66110, 72721, 99165, 145442, 198330, 218163, 363605, 436326, 727210, 1090815, 2181630]

約数ペア:

[(1, 2181630), (2, 1090815), (3, 727210), (5, 436326), (6, 363605), (10, 218163), (11, 198330), (15, 145442), (22, 99165), (30, 72721), (33, 66110), (55, 39666), (66, 33055), (110, 19833), (121, 18030), (165, 13222), (242, 9015), (330, 6611), (363, 6010), (601, 3630), (605, 3606), (726, 3005), (1202, 1815), (1210, 1803)]