832989780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{661103}}^1$

素因数の和:661125

約数の個数: 72

約数和(自身を含む): 2887702272

約数和(自身を除く): 2054712492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 661103, 1322206, 1983309, 2644412, 3305515, 3966618, 4627721, 5949927, 6611030, 7933236, 9255442, 9916545, 11899854, 13222060, 13883163, 18510884, 19833090, 23138605, 23799708, 27766326, 29749635, 39666180, 41649489, 46277210, 55532652, 59499270, 69415815, 83298978, 92554420, 118998540, 138831630, 166597956, 208247445, 277663260, 416494890, 832989780]

約数ペア:

[(1, 832989780), (2, 416494890), (3, 277663260), (4, 208247445), (5, 166597956), (6, 138831630), (7, 118998540), (9, 92554420), (10, 83298978), (12, 69415815), (14, 59499270), (15, 55532652), (18, 46277210), (20, 41649489), (21, 39666180), (28, 29749635), (30, 27766326), (35, 23799708), (36, 23138605), (42, 19833090), (45, 18510884), (60, 13883163), (63, 13222060), (70, 11899854), (84, 9916545), (90, 9255442), (105, 7933236), (126, 6611030), (140, 5949927), (180, 4627721), (210, 3966618), (252, 3305515), (315, 2644412), (420, 1983309), (630, 1322206), (1260, 661103)]