972289620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{76079}}^1$

素因数の和:76165

約数の個数: 72

約数和(自身を含む): 2990856960

約数和(自身を除く): 2018567340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 76079, 152158, 228237, 304316, 380395, 456474, 684711, 760790, 912948, 1141185, 1369422, 1521580, 2282370, 2738844, 3423555, 4564740, 5401609, 6847110, 10803218, 13694220, 16204827, 21606436, 27008045, 32409654, 48614481, 54016090, 64819308, 81024135, 97228962, 108032180, 162048270, 194457924, 243072405, 324096540, 486144810, 972289620]

約数ペア:

[(1, 972289620), (2, 486144810), (3, 324096540), (4, 243072405), (5, 194457924), (6, 162048270), (9, 108032180), (10, 97228962), (12, 81024135), (15, 64819308), (18, 54016090), (20, 48614481), (30, 32409654), (36, 27008045), (45, 21606436), (60, 16204827), (71, 13694220), (90, 10803218), (142, 6847110), (180, 5401609), (213, 4564740), (284, 3423555), (355, 2738844), (426, 2282370), (639, 1521580), (710, 1369422), (852, 1141185), (1065, 912948), (1278, 760790), (1420, 684711), (2130, 456474), (2556, 380395), (3195, 304316), (4260, 228237), (6390, 152158), (12780, 76079)]