31140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 95004

約数和(自身を除く): 63864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140]

約数ペア:

[(1, 31140), (2, 15570), (3, 10380), (4, 7785), (5, 6228), (6, 5190), (9, 3460), (10, 3114), (12, 2595), (15, 2076), (18, 1730), (20, 1557), (30, 1038), (36, 865), (45, 692), (60, 519), (90, 346), (173, 180)]