64756140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1079269}}^1$

素因数の和:1079281

約数の個数: 24

約数和(自身を含む): 181317360

約数和(自身を除く): 116561220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1079269, 2158538, 3237807, 4317076, 5396345, 6475614, 10792690, 12951228, 16189035, 21585380, 32378070, 64756140]

約数ペア:

[(1, 64756140), (2, 32378070), (3, 21585380), (4, 16189035), (5, 12951228), (6, 10792690), (10, 6475614), (12, 5396345), (15, 4317076), (20, 3237807), (30, 2158538), (60, 1079269)]