4920270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 11867040

約数和(自身を除く): 6946770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 409, 802, 818, 1203, 1227, 2005, 2045, 2406, 2454, 4010, 4090, 6015, 6135, 12030, 12270, 164009, 328018, 492027, 820045, 984054, 1640090, 2460135, 4920270]

約数ペア:

[(1, 4920270), (2, 2460135), (3, 1640090), (5, 984054), (6, 820045), (10, 492027), (15, 328018), (30, 164009), (401, 12270), (409, 12030), (802, 6135), (818, 6015), (1203, 4090), (1227, 4010), (2005, 2454), (2045, 2406)]