180828900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{28703}}^1$

素因数の和:28730

約数の個数: 108

約数和(自身を含む): 647791872

約数和(自身を除く): 466962972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 28703, 57406, 86109, 114812, 143515, 172218, 200921, 258327, 287030, 344436, 401842, 430545, 516654, 574060, 602763, 717575, 803684, 861090, 1004605, 1033308, 1205526, 1291635, 1435150, 1722180, 1808289, 2009210, 2152725, 2411052, 2583270, 2870300, 3013815, 3616578, 4018420, 4305450, 5023025, 5166540, 6027630, 6458175, 7233156, 8610900, 9041445, 10046050, 12055260, 12916350, 15069075, 18082890, 20092100, 25832700, 30138150, 36165780, 45207225, 60276300, 90414450, 180828900]

約数ペア:

[(1, 180828900), (2, 90414450), (3, 60276300), (4, 45207225), (5, 36165780), (6, 30138150), (7, 25832700), (9, 20092100), (10, 18082890), (12, 15069075), (14, 12916350), (15, 12055260), (18, 10046050), (20, 9041445), (21, 8610900), (25, 7233156), (28, 6458175), (30, 6027630), (35, 5166540), (36, 5023025), (42, 4305450), (45, 4018420), (50, 3616578), (60, 3013815), (63, 2870300), (70, 2583270), (75, 2411052), (84, 2152725), (90, 2009210), (100, 1808289), (105, 1722180), (126, 1435150), (140, 1291635), (150, 1205526), (175, 1033308), (180, 1004605), (210, 861090), (225, 803684), (252, 717575), (300, 602763), (315, 574060), (350, 516654), (420, 430545), (450, 401842), (525, 344436), (630, 287030), (700, 258327), (900, 200921), (1050, 172218), (1260, 143515), (1575, 114812), (2100, 86109), (3150, 57406), (6300, 28703)]