1378268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11485571}}^1$

素因数の和:11485585

約数の個数: 32

約数和(自身を含む): 4134805920

約数和(自身を除く): 2756537400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11485571, 22971142, 34456713, 45942284, 57427855, 68913426, 91884568, 114855710, 137826852, 172283565, 229711420, 275653704, 344567130, 459422840, 689134260, 1378268520]

約数ペア:

[(1, 1378268520), (2, 689134260), (3, 459422840), (4, 344567130), (5, 275653704), (6, 229711420), (8, 172283565), (10, 137826852), (12, 114855710), (15, 91884568), (20, 68913426), (24, 57427855), (30, 45942284), (40, 34456713), (60, 22971142), (120, 11485571)]