8370990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 21908016

約数和(自身を除く): 13537026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 331, 562, 662, 843, 993, 1405, 1655, 1686, 1986, 2529, 2810, 2979, 3310, 4215, 4965, 5058, 5958, 8430, 9930, 12645, 14895, 25290, 29790, 93011, 186022, 279033, 465055, 558066, 837099, 930110, 1395165, 1674198, 2790330, 4185495, 8370990]

約数ペア:

[(1, 8370990), (2, 4185495), (3, 2790330), (5, 1674198), (6, 1395165), (9, 930110), (10, 837099), (15, 558066), (18, 465055), (30, 279033), (45, 186022), (90, 93011), (281, 29790), (331, 25290), (562, 14895), (662, 12645), (843, 9930), (993, 8430), (1405, 5958), (1655, 5058), (1686, 4965), (1986, 4215), (2529, 3310), (2810, 2979)]