220173420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3669557}}^1$

素因数の和:3669569

約数の個数: 24

約数和(自身を含む): 616485744

約数和(自身を除く): 396312324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3669557, 7339114, 11008671, 14678228, 18347785, 22017342, 36695570, 44034684, 55043355, 73391140, 110086710, 220173420]

約数ペア:

[(1, 220173420), (2, 110086710), (3, 73391140), (4, 55043355), (5, 44034684), (6, 36695570), (10, 22017342), (12, 18347785), (15, 14678228), (20, 11008671), (30, 7339114), (60, 3669557)]