30638240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3613}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 73768968

約数和(自身を除く): 43130728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3613, 4240, 7226, 8480, 14452, 18065, 28904, 36130, 57808, 72260, 115616, 144520, 191489, 289040, 382978, 578080, 765956, 957445, 1531912, 1914890, 3063824, 3829780, 6127648, 7659560, 15319120, 30638240]

約数ペア:

[(1, 30638240), (2, 15319120), (4, 7659560), (5, 6127648), (8, 3829780), (10, 3063824), (16, 1914890), (20, 1531912), (32, 957445), (40, 765956), (53, 578080), (80, 382978), (106, 289040), (160, 191489), (212, 144520), (265, 115616), (424, 72260), (530, 57808), (848, 36130), (1060, 28904), (1696, 18065), (2120, 14452), (3613, 8480), (4240, 7226)]