2028486810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1379923}}^1$

素因数の和:1379947

約数の個数: 48

約数和(自身を含む): 5663208096

約数和(自身を除く): 3634721286

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1379923, 2759846, 4139769, 6899615, 8279538, 9659461, 13799230, 19318922, 20698845, 28978383, 41397690, 48297305, 57956766, 67616227, 96594610, 135232454, 144891915, 202848681, 289783830, 338081135, 405697362, 676162270, 1014243405, 2028486810]

約数ペア:

[(1, 2028486810), (2, 1014243405), (3, 676162270), (5, 405697362), (6, 338081135), (7, 289783830), (10, 202848681), (14, 144891915), (15, 135232454), (21, 96594610), (30, 67616227), (35, 57956766), (42, 48297305), (49, 41397690), (70, 28978383), (98, 20698845), (105, 19318922), (147, 13799230), (210, 9659461), (245, 8279538), (294, 6899615), (490, 4139769), (735, 2759846), (1470, 1379923)]