90445140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167491}}^1$

素因数の和:167509

約数の個数: 48

約数和(自身を含む): 281386560

約数和(自身を除く): 190941420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167491, 334982, 502473, 669964, 837455, 1004946, 1507419, 1674910, 2009892, 2512365, 3014838, 3349820, 4522257, 5024730, 6029676, 7537095, 9044514, 10049460, 15074190, 18089028, 22611285, 30148380, 45222570, 90445140]

約数ペア:

[(1, 90445140), (2, 45222570), (3, 30148380), (4, 22611285), (5, 18089028), (6, 15074190), (9, 10049460), (10, 9044514), (12, 7537095), (15, 6029676), (18, 5024730), (20, 4522257), (27, 3349820), (30, 3014838), (36, 2512365), (45, 2009892), (54, 1674910), (60, 1507419), (90, 1004946), (108, 837455), (135, 669964), (180, 502473), (270, 334982), (540, 167491)]