30613360

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2753}}^1$

素因数の和:2905

約数の個数: 40

約数和(自身を含む): 71714160

約数和(自身を除く): 41100800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2753, 2780, 5506, 5560, 11012, 11120, 13765, 22024, 27530, 44048, 55060, 110120, 220240, 382667, 765334, 1530668, 1913335, 3061336, 3826670, 6122672, 7653340, 15306680, 30613360]

約数ペア:

[(1, 30613360), (2, 15306680), (4, 7653340), (5, 6122672), (8, 3826670), (10, 3061336), (16, 1913335), (20, 1530668), (40, 765334), (80, 382667), (139, 220240), (278, 110120), (556, 55060), (695, 44048), (1112, 27530), (1390, 22024), (2224, 13765), (2753, 11120), (2780, 11012), (5506, 5560)]