212994990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{182047}}^1$

素因数の和:182073

約数の個数: 48

約数和(自身を含む): 596389248

約数和(自身を除く): 383394258

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 182047, 364094, 546141, 910235, 1092282, 1638423, 1820470, 2366611, 2730705, 3276846, 4733222, 5461410, 7099833, 8192115, 11833055, 14199666, 16384230, 21299499, 23666110, 35499165, 42598998, 70998330, 106497495, 212994990]

約数ペア:

[(1, 212994990), (2, 106497495), (3, 70998330), (5, 42598998), (6, 35499165), (9, 23666110), (10, 21299499), (13, 16384230), (15, 14199666), (18, 11833055), (26, 8192115), (30, 7099833), (39, 5461410), (45, 4733222), (65, 3276846), (78, 2730705), (90, 2366611), (117, 1820470), (130, 1638423), (195, 1092282), (234, 910235), (390, 546141), (585, 364094), (1170, 182047)]