30904680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257539}}^1$

素因数の和:257553

約数の個数: 32

約数和(自身を含む): 92714400

約数和(自身を除く): 61809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257539, 515078, 772617, 1030156, 1287695, 1545234, 2060312, 2575390, 3090468, 3863085, 5150780, 6180936, 7726170, 10301560, 15452340, 30904680]

約数ペア:

[(1, 30904680), (2, 15452340), (3, 10301560), (4, 7726170), (5, 6180936), (6, 5150780), (8, 3863085), (10, 3090468), (12, 2575390), (15, 2060312), (20, 1545234), (24, 1287695), (30, 1030156), (40, 772617), (60, 515078), (120, 257539)]