212439720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1770331}}^1$

素因数の和:1770345

約数の個数: 32

約数和(自身を含む): 637319520

約数和(自身を除く): 424879800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1770331, 3540662, 5310993, 7081324, 8851655, 10621986, 14162648, 17703310, 21243972, 26554965, 35406620, 42487944, 53109930, 70813240, 106219860, 212439720]

約数ペア:

[(1, 212439720), (2, 106219860), (3, 70813240), (4, 53109930), (5, 42487944), (6, 35406620), (8, 26554965), (10, 21243972), (12, 17703310), (15, 14162648), (20, 10621986), (24, 8851655), (30, 7081324), (40, 5310993), (60, 3540662), (120, 1770331)]