72691860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1211531}}^1$

素因数の和:1211543

約数の個数: 24

約数和(自身を含む): 203537376

約数和(自身を除く): 130845516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1211531, 2423062, 3634593, 4846124, 6057655, 7269186, 12115310, 14538372, 18172965, 24230620, 36345930, 72691860]

約数ペア:

[(1, 72691860), (2, 36345930), (3, 24230620), (4, 18172965), (5, 14538372), (6, 12115310), (10, 7269186), (12, 6057655), (15, 4846124), (20, 3634593), (30, 2423062), (60, 1211531)]