320430390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1525859}}^1$

素因数の和:1525876

約数の個数: 32

約数和(自身を含む): 878895360

約数和(自身を除く): 558464970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1525859, 3051718, 4577577, 7629295, 9155154, 10681013, 15258590, 21362026, 22887885, 32043039, 45775770, 53405065, 64086078, 106810130, 160215195, 320430390]

約数ペア:

[(1, 320430390), (2, 160215195), (3, 106810130), (5, 64086078), (6, 53405065), (7, 45775770), (10, 32043039), (14, 22887885), (15, 21362026), (21, 15258590), (30, 10681013), (35, 9155154), (42, 7629295), (70, 4577577), (105, 3051718), (210, 1525859)]