30621304

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 67921200

約数和(自身を除く): 37299896

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 569, 868, 961, 1138, 1736, 1922, 2276, 3844, 3983, 4552, 6727, 7688, 7966, 13454, 15932, 17639, 26908, 31864, 35278, 53816, 70556, 123473, 141112, 246946, 493892, 546809, 987784, 1093618, 2187236, 3827663, 4374472, 7655326, 15310652, 30621304]

約数ペア:

[(1, 30621304), (2, 15310652), (4, 7655326), (7, 4374472), (8, 3827663), (14, 2187236), (28, 1093618), (31, 987784), (56, 546809), (62, 493892), (124, 246946), (217, 141112), (248, 123473), (434, 70556), (569, 53816), (868, 35278), (961, 31864), (1138, 26908), (1736, 17639), (1922, 15932), (2276, 13454), (3844, 7966), (3983, 7688), (4552, 6727)]