30926205

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4055

約数の個数: 40

約数和(自身を含む): 58370400

約数和(自身を除く): 27444195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 4019, 7695, 12057, 20095, 36171, 60285, 76361, 108513, 180855, 229083, 325539, 381805, 542565, 687249, 1145415, 1627695, 2061747, 3436245, 6185241, 10308735, 30926205]

約数ペア:

[(1, 30926205), (3, 10308735), (5, 6185241), (9, 3436245), (15, 2061747), (19, 1627695), (27, 1145415), (45, 687249), (57, 542565), (81, 381805), (95, 325539), (135, 229083), (171, 180855), (285, 108513), (405, 76361), (513, 60285), (855, 36171), (1539, 20095), (2565, 12057), (4019, 7695)]