888963180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2116579}}^1$

素因数の和:2116598

約数の個数: 48

約数和(自身を含む): 2844683520

約数和(自身を除く): 1955720340

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, 2116579, 4233158, 6349737, 8466316, 10582895, 12699474, 14816053, 21165790, 25398948, 29632106, 31748685, 42331580, 44448159, 59264212, 63497370, 74080265, 88896318, 126994740, 148160530, 177792636, 222240795, 296321060, 444481590, 888963180]

約数ペア:

[(1, 888963180), (2, 444481590), (3, 296321060), (4, 222240795), (5, 177792636), (6, 148160530), (7, 126994740), (10, 88896318), (12, 74080265), (14, 63497370), (15, 59264212), (20, 44448159), (21, 42331580), (28, 31748685), (30, 29632106), (35, 25398948), (42, 21165790), (60, 14816053), (70, 12699474), (84, 10582895), (105, 8466316), (140, 6349737), (210, 4233158), (420, 2116579)]