30858090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 48975510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1259, 1290, 1634, 2451, 2518, 3777, 4085, 4902, 6295, 7554, 8170, 12255, 12590, 18885, 23921, 24510, 37770, 47842, 54137, 71763, 108274, 119605, 143526, 162411, 239210, 270685, 324822, 358815, 541370, 717630, 812055, 1028603, 1624110, 2057206, 3085809, 5143015, 6171618, 10286030, 15429045, 30858090]

約数ペア:

[(1, 30858090), (2, 15429045), (3, 10286030), (5, 6171618), (6, 5143015), (10, 3085809), (15, 2057206), (19, 1624110), (30, 1028603), (38, 812055), (43, 717630), (57, 541370), (86, 358815), (95, 324822), (114, 270685), (129, 239210), (190, 162411), (215, 143526), (258, 119605), (285, 108274), (430, 71763), (570, 54137), (645, 47842), (817, 37770), (1259, 24510), (1290, 23921), (1634, 18885), (2451, 12590), (2518, 12255), (3777, 8170), (4085, 7554), (4902, 6295)]