27265980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64919}}^1$

素因数の和:64938

約数の個数: 48

約数和(自身を含む): 87252480

約数和(自身を除く): 59986500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64919, 129838, 194757, 259676, 324595, 389514, 454433, 649190, 779028, 908866, 973785, 1298380, 1363299, 1817732, 1947570, 2272165, 2726598, 3895140, 4544330, 5453196, 6816495, 9088660, 13632990, 27265980]

約数ペア:

[(1, 27265980), (2, 13632990), (3, 9088660), (4, 6816495), (5, 5453196), (6, 4544330), (7, 3895140), (10, 2726598), (12, 2272165), (14, 1947570), (15, 1817732), (20, 1363299), (21, 1298380), (28, 973785), (30, 908866), (35, 779028), (42, 649190), (60, 454433), (70, 389514), (84, 324595), (105, 259676), (140, 194757), (210, 129838), (420, 64919)]