1556218680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12968489}}^1$

素因数の和:12968503

約数の個数: 32

約数和(自身を含む): 4668656400

約数和(自身を除く): 3112437720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12968489, 25936978, 38905467, 51873956, 64842445, 77810934, 103747912, 129684890, 155621868, 194527335, 259369780, 311243736, 389054670, 518739560, 778109340, 1556218680]

約数ペア:

[(1, 1556218680), (2, 778109340), (3, 518739560), (4, 389054670), (5, 311243736), (6, 259369780), (8, 194527335), (10, 155621868), (12, 129684890), (15, 103747912), (20, 77810934), (24, 64842445), (30, 51873956), (40, 38905467), (60, 25936978), (120, 12968489)]