981458670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{2273}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 2426448960

約数和(自身を除く): 1444990290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 389, 555, 778, 1110, 1167, 1945, 2273, 2334, 3890, 4546, 5835, 6819, 11365, 11670, 13638, 14393, 22730, 28786, 34095, 43179, 68190, 71965, 84101, 86358, 143930, 168202, 215895, 252303, 420505, 431790, 504606, 841010, 884197, 1261515, 1768394, 2523030, 2652591, 4420985, 5305182, 8841970, 13262955, 26525910, 32715289, 65430578, 98145867, 163576445, 196291734, 327152890, 490729335, 981458670]

約数ペア:

[(1, 981458670), (2, 490729335), (3, 327152890), (5, 196291734), (6, 163576445), (10, 98145867), (15, 65430578), (30, 32715289), (37, 26525910), (74, 13262955), (111, 8841970), (185, 5305182), (222, 4420985), (370, 2652591), (389, 2523030), (555, 1768394), (778, 1261515), (1110, 884197), (1167, 841010), (1945, 504606), (2273, 431790), (2334, 420505), (3890, 252303), (4546, 215895), (5835, 168202), (6819, 143930), (11365, 86358), (11670, 84101), (13638, 71965), (14393, 68190), (22730, 43179), (28786, 34095)]