6647820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 18815328

約数和(自身を除く): 12167508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1097, 1212, 1515, 2020, 2194, 3030, 3291, 4388, 5485, 6060, 6582, 10970, 13164, 16455, 21940, 32910, 65820, 110797, 221594, 332391, 443188, 553985, 664782, 1107970, 1329564, 1661955, 2215940, 3323910, 6647820]

約数ペア:

[(1, 6647820), (2, 3323910), (3, 2215940), (4, 1661955), (5, 1329564), (6, 1107970), (10, 664782), (12, 553985), (15, 443188), (20, 332391), (30, 221594), (60, 110797), (101, 65820), (202, 32910), (303, 21940), (404, 16455), (505, 13164), (606, 10970), (1010, 6582), (1097, 6060), (1212, 5485), (1515, 4388), (2020, 3291), (2194, 3030)]