26840970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2581

約数の個数: 80

約数和(自身を含む): 77754600

約数和(自身を除く): 50913630

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, 2549, 3510, 5098, 5265, 7647, 10530, 12745, 15294, 22941, 25490, 33137, 38235, 45882, 66274, 68823, 76470, 99411, 114705, 137646, 165685, 198822, 206469, 229410, 298233, 331370, 344115, 412938, 497055, 596466, 688230, 894699, 994110, 1032345, 1491165, 1789398, 2064690, 2684097, 2982330, 4473495, 5368194, 8946990, 13420485, 26840970]

約数ペア:

[(1, 26840970), (2, 13420485), (3, 8946990), (5, 5368194), (6, 4473495), (9, 2982330), (10, 2684097), (13, 2064690), (15, 1789398), (18, 1491165), (26, 1032345), (27, 994110), (30, 894699), (39, 688230), (45, 596466), (54, 497055), (65, 412938), (78, 344115), (81, 331370), (90, 298233), (117, 229410), (130, 206469), (135, 198822), (162, 165685), (195, 137646), (234, 114705), (270, 99411), (351, 76470), (390, 68823), (405, 66274), (585, 45882), (702, 38235), (810, 33137), (1053, 25490), (1170, 22941), (1755, 15294), (2106, 12745), (2549, 10530), (3510, 7647), (5098, 5265)]