1618441620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{86179}}^1$

素因数の和:86504

約数の個数: 48

約数和(自身を含む): 4546167360

約数和(自身を除く): 2927725740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390, 18780, 86179, 172358, 258537, 344716, 430895, 517074, 861790, 1034148, 1292685, 1723580, 2585370, 5170740, 26974027, 53948054, 80922081, 107896108, 134870135, 161844162, 269740270, 323688324, 404610405, 539480540, 809220810, 1618441620]

約数ペア:

[(1, 1618441620), (2, 809220810), (3, 539480540), (4, 404610405), (5, 323688324), (6, 269740270), (10, 161844162), (12, 134870135), (15, 107896108), (20, 80922081), (30, 53948054), (60, 26974027), (313, 5170740), (626, 2585370), (939, 1723580), (1252, 1292685), (1565, 1034148), (1878, 861790), (3130, 517074), (3756, 430895), (4695, 344716), (6260, 258537), (9390, 172358), (18780, 86179)]