55278180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{102367}}^1$

素因数の和:102385

約数の個数: 48

約数和(自身を含む): 171978240

約数和(自身を除く): 116700060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 102367, 204734, 307101, 409468, 511835, 614202, 921303, 1023670, 1228404, 1535505, 1842606, 2047340, 2763909, 3071010, 3685212, 4606515, 5527818, 6142020, 9213030, 11055636, 13819545, 18426060, 27639090, 55278180]

約数ペア:

[(1, 55278180), (2, 27639090), (3, 18426060), (4, 13819545), (5, 11055636), (6, 9213030), (9, 6142020), (10, 5527818), (12, 4606515), (15, 3685212), (18, 3071010), (20, 2763909), (27, 2047340), (30, 1842606), (36, 1535505), (45, 1228404), (54, 1023670), (60, 921303), (90, 614202), (108, 511835), (135, 409468), (180, 307101), (270, 204734), (540, 102367)]