242538570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{898291}}^1$

素因数の和:898307

約数の個数: 32

約数和(自身を含む): 646770240

約数和(自身を除く): 404231670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 898291, 1796582, 2694873, 4491455, 5389746, 8084619, 8982910, 13474365, 16169238, 24253857, 26948730, 40423095, 48507714, 80846190, 121269285, 242538570]

約数ペア:

[(1, 242538570), (2, 121269285), (3, 80846190), (5, 48507714), (6, 40423095), (9, 26948730), (10, 24253857), (15, 16169238), (18, 13474365), (27, 8982910), (30, 8084619), (45, 5389746), (54, 4491455), (90, 2694873), (135, 1796582), (270, 898291)]