489964140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17791}}^1$

素因数の和:17829

約数の個数: 120

約数和(自身を含む): 1627540992

約数和(自身を除く): 1137576852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 17791, 27540, 35582, 53373, 71164, 88955, 106746, 160119, 177910, 213492, 266865, 302447, 320238, 355820, 480357, 533730, 604894, 640476, 800595, 907341, 960714, 1067460, 1209788, 1441071, 1512235, 1601190, 1814682, 1921428, 2401785, 2722023, 2882142, 3024470, 3202380, 3629364, 4536705, 4803570, 5444046, 5764284, 6048940, 7205355, 8166069, 9073410, 9607140, 10888092, 13610115, 14410710, 16332138, 18146820, 24498207, 27220230, 28821420, 32664276, 40830345, 48996414, 54440460, 81660690, 97992828, 122491035, 163321380, 244982070, 489964140]

約数ペア:

[(1, 489964140), (2, 244982070), (3, 163321380), (4, 122491035), (5, 97992828), (6, 81660690), (9, 54440460), (10, 48996414), (12, 40830345), (15, 32664276), (17, 28821420), (18, 27220230), (20, 24498207), (27, 18146820), (30, 16332138), (34, 14410710), (36, 13610115), (45, 10888092), (51, 9607140), (54, 9073410), (60, 8166069), (68, 7205355), (81, 6048940), (85, 5764284), (90, 5444046), (102, 4803570), (108, 4536705), (135, 3629364), (153, 3202380), (162, 3024470), (170, 2882142), (180, 2722023), (204, 2401785), (255, 1921428), (270, 1814682), (306, 1601190), (324, 1512235), (340, 1441071), (405, 1209788), (459, 1067460), (510, 960714), (540, 907341), (612, 800595), (765, 640476), (810, 604894), (918, 533730), (1020, 480357), (1377, 355820), (1530, 320238), (1620, 302447), (1836, 266865), (2295, 213492), (2754, 177910), (3060, 160119), (4590, 106746), (5508, 88955), (6885, 71164), (9180, 53373), (13770, 35582), (17791, 27540)]