26528220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 80904096

約数和(自身を除く): 54375876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 503, 586, 879, 1006, 1172, 1465, 1509, 1758, 2012, 2515, 2637, 2930, 3018, 3516, 4395, 4527, 5030, 5274, 5860, 6036, 7545, 8790, 9054, 10060, 10548, 13185, 15090, 17580, 18108, 22635, 26370, 30180, 45270, 52740, 90540, 147379, 294758, 442137, 589516, 736895, 884274, 1326411, 1473790, 1768548, 2210685, 2652822, 2947580, 4421370, 5305644, 6632055, 8842740, 13264110, 26528220]

約数ペア:

[(1, 26528220), (2, 13264110), (3, 8842740), (4, 6632055), (5, 5305644), (6, 4421370), (9, 2947580), (10, 2652822), (12, 2210685), (15, 1768548), (18, 1473790), (20, 1326411), (30, 884274), (36, 736895), (45, 589516), (60, 442137), (90, 294758), (180, 147379), (293, 90540), (503, 52740), (586, 45270), (879, 30180), (1006, 26370), (1172, 22635), (1465, 18108), (1509, 17580), (1758, 15090), (2012, 13185), (2515, 10548), (2637, 10060), (2930, 9054), (3018, 8790), (3516, 7545), (4395, 6036), (4527, 5860), (5030, 5274)]