1321592520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11013271}}^1$

素因数の和:11013285

約数の個数: 32

約数和(自身を含む): 3964777920

約数和(自身を除く): 2643185400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11013271, 22026542, 33039813, 44053084, 55066355, 66079626, 88106168, 110132710, 132159252, 165199065, 220265420, 264318504, 330398130, 440530840, 660796260, 1321592520]

約数ペア:

[(1, 1321592520), (2, 660796260), (3, 440530840), (4, 330398130), (5, 264318504), (6, 220265420), (8, 165199065), (10, 132159252), (12, 110132710), (15, 88106168), (20, 66079626), (24, 55066355), (30, 44053084), (40, 33039813), (60, 22026542), (120, 11013271)]