2806760970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266549}}^1$

素因数の和:266581

約数の個数: 80

約数和(自身を含む): 8127642600

約数和(自身を除く): 5320881630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 266549, 533098, 799647, 1332745, 1599294, 2398941, 2665490, 3465137, 3998235, 4797882, 6930274, 7196823, 7996470, 10395411, 11994705, 14393646, 17325685, 20790822, 21590469, 23989410, 31186233, 34651370, 35984115, 43180938, 51977055, 62372466, 71968230, 93558699, 103954110, 107952345, 155931165, 187117398, 215904690, 280676097, 311862330, 467793495, 561352194, 935586990, 1403380485, 2806760970]

約数ペア:

[(1, 2806760970), (2, 1403380485), (3, 935586990), (5, 561352194), (6, 467793495), (9, 311862330), (10, 280676097), (13, 215904690), (15, 187117398), (18, 155931165), (26, 107952345), (27, 103954110), (30, 93558699), (39, 71968230), (45, 62372466), (54, 51977055), (65, 43180938), (78, 35984115), (81, 34651370), (90, 31186233), (117, 23989410), (130, 21590469), (135, 20790822), (162, 17325685), (195, 14393646), (234, 11994705), (270, 10395411), (351, 7996470), (390, 7196823), (405, 6930274), (585, 4797882), (702, 3998235), (810, 3465137), (1053, 2665490), (1170, 2398941), (1755, 1599294), (2106, 1332745), (3510, 799647), (5265, 533098), (10530, 266549)]