16156921860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{550679}}^1$

素因数の和:550857

約数の個数: 72

約数和(自身を含む): 49310089920

約数和(自身を除く): 33153168060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 14670, 29340, 550679, 1101358, 1652037, 2202716, 2753395, 3304074, 4956111, 5506790, 6608148, 8260185, 9912222, 11013580, 16520370, 19824444, 24780555, 33040740, 49561110, 89760677, 99122220, 179521354, 269282031, 359042708, 448803385, 538564062, 807846093, 897606770, 1077128124, 1346410155, 1615692186, 1795213540, 2692820310, 3231384372, 4039230465, 5385640620, 8078460930, 16156921860]

約数ペア:

[(1, 16156921860), (2, 8078460930), (3, 5385640620), (4, 4039230465), (5, 3231384372), (6, 2692820310), (9, 1795213540), (10, 1615692186), (12, 1346410155), (15, 1077128124), (18, 897606770), (20, 807846093), (30, 538564062), (36, 448803385), (45, 359042708), (60, 269282031), (90, 179521354), (163, 99122220), (180, 89760677), (326, 49561110), (489, 33040740), (652, 24780555), (815, 19824444), (978, 16520370), (1467, 11013580), (1630, 9912222), (1956, 8260185), (2445, 6608148), (2934, 5506790), (3260, 4956111), (4890, 3304074), (5868, 2753395), (7335, 2202716), (9780, 1652037), (14670, 1101358), (29340, 550679)]