81980070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2797}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 197023968

約数和(自身を除く): 115043898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1954, 2797, 2931, 4885, 5594, 5862, 8391, 9770, 13985, 14655, 16782, 27970, 29310, 41955, 83910, 2732669, 5465338, 8198007, 13663345, 16396014, 27326690, 40990035, 81980070]

約数ペア:

[(1, 81980070), (2, 40990035), (3, 27326690), (5, 16396014), (6, 13663345), (10, 8198007), (15, 5465338), (30, 2732669), (977, 83910), (1954, 41955), (2797, 29310), (2931, 27970), (4885, 16782), (5594, 14655), (5862, 13985), (8391, 9770)]