30656450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 62808480

約数和(自身を除く): 32152030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 401, 550, 695, 802, 1390, 1529, 2005, 3058, 3475, 4010, 4411, 6950, 7645, 8822, 10025, 15290, 20050, 22055, 38225, 44110, 55739, 76450, 110275, 111478, 220550, 278695, 557390, 613129, 1226258, 1393475, 2786950, 3065645, 6131290, 15328225, 30656450]

約数ペア:

[(1, 30656450), (2, 15328225), (5, 6131290), (10, 3065645), (11, 2786950), (22, 1393475), (25, 1226258), (50, 613129), (55, 557390), (110, 278695), (139, 220550), (275, 111478), (278, 110275), (401, 76450), (550, 55739), (695, 44110), (802, 38225), (1390, 22055), (1529, 20050), (2005, 15290), (3058, 10025), (3475, 8822), (4010, 7645), (4411, 6950)]