678850830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1077541}}^1$

素因数の和:1077561

約数の個数: 48

約数和(自身を含む): 2017158624

約数和(自身を除く): 1338307794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1077541, 2155082, 3232623, 5387705, 6465246, 7542787, 9697869, 10775410, 15085574, 16163115, 19395738, 22628361, 32326230, 37713935, 45256722, 48489345, 67885083, 75427870, 96978690, 113141805, 135770166, 226283610, 339425415, 678850830]

約数ペア:

[(1, 678850830), (2, 339425415), (3, 226283610), (5, 135770166), (6, 113141805), (7, 96978690), (9, 75427870), (10, 67885083), (14, 48489345), (15, 45256722), (18, 37713935), (21, 32326230), (30, 22628361), (35, 19395738), (42, 16163115), (45, 15085574), (63, 10775410), (70, 9697869), (90, 7542787), (105, 6465246), (126, 5387705), (210, 3232623), (315, 2155082), (630, 1077541)]