31225140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173473}}^1$

素因数の和:173488

約数の個数: 36

約数和(自身を含む): 94716804

約数和(自身を除く): 63491664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 173473, 346946, 520419, 693892, 867365, 1040838, 1561257, 1734730, 2081676, 2602095, 3122514, 3469460, 5204190, 6245028, 7806285, 10408380, 15612570, 31225140]

約数ペア:

[(1, 31225140), (2, 15612570), (3, 10408380), (4, 7806285), (5, 6245028), (6, 5204190), (9, 3469460), (10, 3122514), (12, 2602095), (15, 2081676), (18, 1734730), (20, 1561257), (30, 1040838), (36, 867365), (45, 693892), (60, 520419), (90, 346946), (180, 173473)]