198512040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1654267}}^1$

素因数の和:1654281

約数の個数: 32

約数和(自身を含む): 595536480

約数和(自身を除く): 397024440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1654267, 3308534, 4962801, 6617068, 8271335, 9925602, 13234136, 16542670, 19851204, 24814005, 33085340, 39702408, 49628010, 66170680, 99256020, 198512040]

約数ペア:

[(1, 198512040), (2, 99256020), (3, 66170680), (4, 49628010), (5, 39702408), (6, 33085340), (8, 24814005), (10, 19851204), (12, 16542670), (15, 13234136), (20, 9925602), (24, 8271335), (30, 6617068), (40, 4962801), (60, 3308534), (120, 1654267)]