123000000030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1366666667}}^1$

素因数の和:1366666680

約数の個数: 24

約数和(自身を含む): 319800000312

約数和(自身を除く): 196800000282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1366666667, 2733333334, 4100000001, 6833333335, 8200000002, 12300000003, 13666666670, 20500000005, 24600000006, 41000000010, 61500000015, 123000000030]

約数ペア:

[(1, 123000000030), (2, 61500000015), (3, 41000000010), (5, 24600000006), (6, 20500000005), (9, 13666666670), (10, 12300000003), (15, 8200000002), (18, 6833333335), (30, 4100000001), (45, 2733333334), (90, 1366666667)]