191140020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{353963}}^1$

素因数の和:353981

約数の個数: 48

約数和(自身を含む): 594659520

約数和(自身を除く): 403519500

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, 353963, 707926, 1061889, 1415852, 1769815, 2123778, 3185667, 3539630, 4247556, 5309445, 6371334, 7079260, 9557001, 10618890, 12742668, 15928335, 19114002, 21237780, 31856670, 38228004, 47785005, 63713340, 95570010, 191140020]

約数ペア:

[(1, 191140020), (2, 95570010), (3, 63713340), (4, 47785005), (5, 38228004), (6, 31856670), (9, 21237780), (10, 19114002), (12, 15928335), (15, 12742668), (18, 10618890), (20, 9557001), (27, 7079260), (30, 6371334), (36, 5309445), (45, 4247556), (54, 3539630), (60, 3185667), (90, 2123778), (108, 1769815), (135, 1415852), (180, 1061889), (270, 707926), (540, 353963)]