388144860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6469081}}^1$

素因数の和:6469093

約数の個数: 24

約数和(自身を含む): 1086805776

約数和(自身を除く): 698660916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6469081, 12938162, 19407243, 25876324, 32345405, 38814486, 64690810, 77628972, 97036215, 129381620, 194072430, 388144860]

約数ペア:

[(1, 388144860), (2, 194072430), (3, 129381620), (4, 97036215), (5, 77628972), (6, 64690810), (10, 38814486), (12, 32345405), (15, 25876324), (20, 19407243), (30, 12938162), (60, 6469081)]