20731874430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{272179}}^1$

素因数の和:274728

約数の個数: 32

約数和(自身を含む): 49776278400

約数和(自身を除く): 29044403970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2539, 5078, 7617, 12695, 15234, 25390, 38085, 76170, 272179, 544358, 816537, 1360895, 1633074, 2721790, 4082685, 8165370, 691062481, 1382124962, 2073187443, 3455312405, 4146374886, 6910624810, 10365937215, 20731874430]

約数ペア:

[(1, 20731874430), (2, 10365937215), (3, 6910624810), (5, 4146374886), (6, 3455312405), (10, 2073187443), (15, 1382124962), (30, 691062481), (2539, 8165370), (5078, 4082685), (7617, 2721790), (12695, 1633074), (15234, 1360895), (25390, 816537), (38085, 544358), (76170, 272179)]