1690380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9391}}^1$

素因数の和:9406

約数の個数: 36

約数和(自身を含む): 5128032

約数和(自身を除く): 3437652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9391, 18782, 28173, 37564, 46955, 56346, 84519, 93910, 112692, 140865, 169038, 187820, 281730, 338076, 422595, 563460, 845190, 1690380]

約数ペア:

[(1, 1690380), (2, 845190), (3, 563460), (4, 422595), (5, 338076), (6, 281730), (9, 187820), (10, 169038), (12, 140865), (15, 112692), (18, 93910), (20, 84519), (30, 56346), (36, 46955), (45, 37564), (60, 28173), (90, 18782), (180, 9391)]