155220210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1724669}}^1$

素因数の和:1724682

約数の個数: 24

約数和(自身を含む): 403572780

約数和(自身を除く): 248352570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1724669, 3449338, 5174007, 8623345, 10348014, 15522021, 17246690, 25870035, 31044042, 51740070, 77610105, 155220210]

約数ペア:

[(1, 155220210), (2, 77610105), (3, 51740070), (5, 31044042), (6, 25870035), (9, 17246690), (10, 15522021), (15, 10348014), (18, 8623345), (30, 5174007), (45, 3449338), (90, 1724669)]