30418850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7901}}^1$

素因数の和:7931

約数の個数: 48

約数和(自身を含む): 70549056

約数和(自身を除く): 40130206

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7901, 15802, 39505, 55307, 79010, 86911, 110614, 173822, 197525, 276535, 395050, 434555, 553070, 608377, 869110, 1216754, 1382675, 2172775, 2765350, 3041885, 4345550, 6083770, 15209425, 30418850]

約数ペア:

[(1, 30418850), (2, 15209425), (5, 6083770), (7, 4345550), (10, 3041885), (11, 2765350), (14, 2172775), (22, 1382675), (25, 1216754), (35, 869110), (50, 608377), (55, 553070), (70, 434555), (77, 395050), (110, 276535), (154, 197525), (175, 173822), (275, 110614), (350, 86911), (385, 79010), (550, 55307), (770, 39505), (1925, 15802), (3850, 7901)]