812577540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{78283}}^1$

素因数の和:78468

約数の個数: 48

約数和(自身を含む): 2288397888

約数和(自身を除く): 1475820348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 78283, 156566, 234849, 313132, 391415, 469698, 782830, 939396, 1174245, 1565660, 2348490, 4696980, 13542959, 27085918, 40628877, 54171836, 67714795, 81257754, 135429590, 162515508, 203144385, 270859180, 406288770, 812577540]

約数ペア:

[(1, 812577540), (2, 406288770), (3, 270859180), (4, 203144385), (5, 162515508), (6, 135429590), (10, 81257754), (12, 67714795), (15, 54171836), (20, 40628877), (30, 27085918), (60, 13542959), (173, 4696980), (346, 2348490), (519, 1565660), (692, 1174245), (865, 939396), (1038, 782830), (1730, 469698), (2076, 391415), (2595, 313132), (3460, 234849), (5190, 156566), (10380, 78283)]