30755220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1949}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 55731180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 1949, 2630, 3156, 3898, 3945, 5260, 5847, 7796, 7890, 9745, 11694, 15780, 19490, 23388, 29235, 38980, 58470, 116940, 512587, 1025174, 1537761, 2050348, 2562935, 3075522, 5125870, 6151044, 7688805, 10251740, 15377610, 30755220]

約数ペア:

[(1, 30755220), (2, 15377610), (3, 10251740), (4, 7688805), (5, 6151044), (6, 5125870), (10, 3075522), (12, 2562935), (15, 2050348), (20, 1537761), (30, 1025174), (60, 512587), (263, 116940), (526, 58470), (789, 38980), (1052, 29235), (1315, 23388), (1578, 19490), (1949, 15780), (2630, 11694), (3156, 9745), (3898, 7890), (3945, 7796), (5260, 5847)]