21527010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4579

約数の個数: 48

約数和(自身を含む): 57038904

約数和(自身を除く): 35511894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4513, 4770, 9026, 13539, 22565, 27078, 40617, 45130, 67695, 81234, 135390, 203085, 239189, 406170, 478378, 717567, 1195945, 1435134, 2152701, 2391890, 3587835, 4305402, 7175670, 10763505, 21527010]

約数ペア:

[(1, 21527010), (2, 10763505), (3, 7175670), (5, 4305402), (6, 3587835), (9, 2391890), (10, 2152701), (15, 1435134), (18, 1195945), (30, 717567), (45, 478378), (53, 406170), (90, 239189), (106, 203085), (159, 135390), (265, 81234), (318, 67695), (477, 45130), (530, 40617), (795, 27078), (954, 22565), (1590, 13539), (2385, 9026), (4513, 4770)]