408156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6802613}}^1$

素因数の和:6802625

約数の個数: 24

約数和(自身を含む): 1142839152

約数和(自身を除く): 734682372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6802613, 13605226, 20407839, 27210452, 34013065, 40815678, 68026130, 81631356, 102039195, 136052260, 204078390, 408156780]

約数ペア:

[(1, 408156780), (2, 204078390), (3, 136052260), (4, 102039195), (5, 81631356), (6, 68026130), (10, 40815678), (12, 34013065), (15, 27210452), (20, 20407839), (30, 13605226), (60, 6802613)]