270900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1$

素因数の和:70

約数の個数: 108

約数和(自身を含む): 992992

約数和(自身を除く): 722092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 252, 258, 300, 301, 315, 350, 387, 420, 430, 450, 516, 525, 602, 630, 645, 700, 774, 860, 900, 903, 1050, 1075, 1204, 1260, 1290, 1505, 1548, 1575, 1806, 1935, 2100, 2150, 2580, 2709, 3010, 3150, 3225, 3612, 3870, 4300, 4515, 5418, 6020, 6300, 6450, 7525, 7740, 9030, 9675, 10836, 12900, 13545, 15050, 18060, 19350, 22575, 27090, 30100, 38700, 45150, 54180, 67725, 90300, 135450, 270900]

約数ペア:

[(1, 270900), (2, 135450), (3, 90300), (4, 67725), (5, 54180), (6, 45150), (7, 38700), (9, 30100), (10, 27090), (12, 22575), (14, 19350), (15, 18060), (18, 15050), (20, 13545), (21, 12900), (25, 10836), (28, 9675), (30, 9030), (35, 7740), (36, 7525), (42, 6450), (43, 6300), (45, 6020), (50, 5418), (60, 4515), (63, 4300), (70, 3870), (75, 3612), (84, 3225), (86, 3150), (90, 3010), (100, 2709), (105, 2580), (126, 2150), (129, 2100), (140, 1935), (150, 1806), (172, 1575), (175, 1548), (180, 1505), (210, 1290), (215, 1260), (225, 1204), (252, 1075), (258, 1050), (300, 903), (301, 900), (315, 860), (350, 774), (387, 700), (420, 645), (430, 630), (450, 602), (516, 525)]