17804901420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{72679}}^1$

素因数の和:74055

約数の個数: 72

約数和(自身を含む): 54048627360

約数和(自身を除く): 36243725940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1361, 2722, 4083, 5444, 6805, 8166, 12249, 13610, 16332, 20415, 24498, 27220, 40830, 48996, 61245, 72679, 81660, 122490, 145358, 218037, 244980, 290716, 363395, 436074, 654111, 726790, 872148, 1090185, 1308222, 1453580, 2180370, 2616444, 3270555, 4360740, 6541110, 13082220, 98916119, 197832238, 296748357, 395664476, 494580595, 593496714, 890245071, 989161190, 1186993428, 1483741785, 1780490142, 1978322380, 2967483570, 3560980284, 4451225355, 5934967140, 8902450710, 17804901420]

約数ペア:

[(1, 17804901420), (2, 8902450710), (3, 5934967140), (4, 4451225355), (5, 3560980284), (6, 2967483570), (9, 1978322380), (10, 1780490142), (12, 1483741785), (15, 1186993428), (18, 989161190), (20, 890245071), (30, 593496714), (36, 494580595), (45, 395664476), (60, 296748357), (90, 197832238), (180, 98916119), (1361, 13082220), (2722, 6541110), (4083, 4360740), (5444, 3270555), (6805, 2616444), (8166, 2180370), (12249, 1453580), (13610, 1308222), (16332, 1090185), (20415, 872148), (24498, 726790), (27220, 654111), (40830, 436074), (48996, 363395), (61245, 290716), (72679, 244980), (81660, 218037), (122490, 145358)]