181039740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431047}}^1$

素因数の和:431066

約数の個数: 48

約数和(自身を含む): 579328512

約数和(自身を除く): 398288772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431047, 862094, 1293141, 1724188, 2155235, 2586282, 3017329, 4310470, 5172564, 6034658, 6465705, 8620940, 9051987, 12069316, 12931410, 15086645, 18103974, 25862820, 30173290, 36207948, 45259935, 60346580, 90519870, 181039740]

約数ペア:

[(1, 181039740), (2, 90519870), (3, 60346580), (4, 45259935), (5, 36207948), (6, 30173290), (7, 25862820), (10, 18103974), (12, 15086645), (14, 12931410), (15, 12069316), (20, 9051987), (21, 8620940), (28, 6465705), (30, 6034658), (35, 5172564), (42, 4310470), (60, 3017329), (70, 2586282), (84, 2155235), (105, 1724188), (140, 1293141), (210, 862094), (420, 431047)]