9940890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1447}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 23978880

約数和(自身を除く): 14037990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 1447, 2290, 2894, 3435, 4341, 6870, 7235, 8682, 14470, 21705, 43410, 331363, 662726, 994089, 1656815, 1988178, 3313630, 4970445, 9940890]

約数ペア:

[(1, 9940890), (2, 4970445), (3, 3313630), (5, 1988178), (6, 1656815), (10, 994089), (15, 662726), (30, 331363), (229, 43410), (458, 21705), (687, 14470), (1145, 8682), (1374, 7235), (1447, 6870), (2290, 4341), (2894, 3435)]