72489990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16217}}^1$

素因数の和:16376

約数の個数: 32

約数和(自身を含む): 175154400

約数和(自身を除く): 102664410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 16217, 32434, 48651, 81085, 97302, 162170, 243255, 486510, 2416333, 4832666, 7248999, 12081665, 14497998, 24163330, 36244995, 72489990]

約数ペア:

[(1, 72489990), (2, 36244995), (3, 24163330), (5, 14497998), (6, 12081665), (10, 7248999), (15, 4832666), (30, 2416333), (149, 486510), (298, 243255), (447, 162170), (745, 97302), (894, 81085), (1490, 48651), (2235, 32434), (4470, 16217)]