1899690930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:892

約数の個数: 96

約数和(自身を含む): 4996253808

約数和(自身を除く): 3096562878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 277, 362, 421, 543, 554, 831, 842, 905, 1086, 1263, 1385, 1629, 1662, 1810, 2105, 2493, 2526, 2715, 2770, 3258, 3789, 4155, 4210, 4986, 5430, 6315, 7578, 8145, 8310, 12465, 12630, 16290, 18945, 24930, 37890, 50137, 76201, 100274, 116617, 150411, 152402, 228603, 233234, 250685, 300822, 349851, 381005, 451233, 457206, 501370, 583085, 685809, 699702, 752055, 762010, 902466, 1049553, 1143015, 1166170, 1371618, 1504110, 1749255, 2099106, 2256165, 2286030, 3429045, 3498510, 4512330, 5247765, 6858090, 10495530, 21107677, 42215354, 63323031, 105538385, 126646062, 189969093, 211076770, 316615155, 379938186, 633230310, 949845465, 1899690930]

約数ペア:

[(1, 1899690930), (2, 949845465), (3, 633230310), (5, 379938186), (6, 316615155), (9, 211076770), (10, 189969093), (15, 126646062), (18, 105538385), (30, 63323031), (45, 42215354), (90, 21107677), (181, 10495530), (277, 6858090), (362, 5247765), (421, 4512330), (543, 3498510), (554, 3429045), (831, 2286030), (842, 2256165), (905, 2099106), (1086, 1749255), (1263, 1504110), (1385, 1371618), (1629, 1166170), (1662, 1143015), (1810, 1049553), (2105, 902466), (2493, 762010), (2526, 752055), (2715, 699702), (2770, 685809), (3258, 583085), (3789, 501370), (4155, 457206), (4210, 451233), (4986, 381005), (5430, 349851), (6315, 300822), (7578, 250685), (8145, 233234), (8310, 228603), (12465, 152402), (12630, 150411), (16290, 116617), (18945, 100274), (24930, 76201), (37890, 50137)]