890336460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2383}}^1$

素因数の和:2887

約数の個数: 96

約数和(自身を含む): 2691440640

約数和(自身を除く): 1801104180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 479, 780, 958, 1437, 1916, 2383, 2395, 2874, 4766, 4790, 5748, 6227, 7149, 7185, 9532, 9580, 11915, 12454, 14298, 14370, 18681, 23830, 24908, 28596, 28740, 30979, 31135, 35745, 37362, 47660, 61958, 62270, 71490, 74724, 92937, 93405, 123916, 124540, 142980, 154895, 185874, 186810, 309790, 371748, 373620, 464685, 619580, 929370, 1141457, 1858740, 2282914, 3424371, 4565828, 5707285, 6848742, 11414570, 13697484, 14838941, 17121855, 22829140, 29677882, 34243710, 44516823, 59355764, 68487420, 74194705, 89033646, 148389410, 178067292, 222584115, 296778820, 445168230, 890336460]

約数ペア:

[(1, 890336460), (2, 445168230), (3, 296778820), (4, 222584115), (5, 178067292), (6, 148389410), (10, 89033646), (12, 74194705), (13, 68487420), (15, 59355764), (20, 44516823), (26, 34243710), (30, 29677882), (39, 22829140), (52, 17121855), (60, 14838941), (65, 13697484), (78, 11414570), (130, 6848742), (156, 5707285), (195, 4565828), (260, 3424371), (390, 2282914), (479, 1858740), (780, 1141457), (958, 929370), (1437, 619580), (1916, 464685), (2383, 373620), (2395, 371748), (2874, 309790), (4766, 186810), (4790, 185874), (5748, 154895), (6227, 142980), (7149, 124540), (7185, 123916), (9532, 93405), (9580, 92937), (11915, 74724), (12454, 71490), (14298, 62270), (14370, 61958), (18681, 47660), (23830, 37362), (24908, 35745), (28596, 31135), (28740, 30979)]