518705850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{266003}}^1$

素因数の和:266031

約数の個数: 48

約数和(自身を含む): 1385348832

約数和(自身を除く): 866642982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 266003, 532006, 798009, 1330015, 1596018, 2660030, 3458039, 3990045, 6650075, 6916078, 7980090, 10374117, 13300150, 17290195, 19950225, 20748234, 34580390, 39900450, 51870585, 86450975, 103741170, 172901950, 259352925, 518705850]

約数ペア:

[(1, 518705850), (2, 259352925), (3, 172901950), (5, 103741170), (6, 86450975), (10, 51870585), (13, 39900450), (15, 34580390), (25, 20748234), (26, 19950225), (30, 17290195), (39, 13300150), (50, 10374117), (65, 7980090), (75, 6916078), (78, 6650075), (130, 3990045), (150, 3458039), (195, 2660030), (325, 1596018), (390, 1330015), (650, 798009), (975, 532006), (1950, 266003)]