7999020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{14813}}^1$

素因数の和:14831

約数の個数: 48

約数和(自身を含む): 24887520

約数和(自身を除く): 16888500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 14813, 29626, 44439, 59252, 74065, 88878, 133317, 148130, 177756, 222195, 266634, 296260, 399951, 444390, 533268, 666585, 799902, 888780, 1333170, 1599804, 1999755, 2666340, 3999510, 7999020]

約数ペア:

[(1, 7999020), (2, 3999510), (3, 2666340), (4, 1999755), (5, 1599804), (6, 1333170), (9, 888780), (10, 799902), (12, 666585), (15, 533268), (18, 444390), (20, 399951), (27, 296260), (30, 266634), (36, 222195), (45, 177756), (54, 148130), (60, 133317), (90, 88878), (108, 74065), (135, 59252), (180, 44439), (270, 29626), (540, 14813)]