12818820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 42835968

約数和(自身を除く): 30017148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1327, 1380, 1610, 1932, 2415, 2654, 3220, 3981, 4830, 5308, 6635, 7962, 9289, 9660, 13270, 15924, 18578, 19905, 26540, 27867, 30521, 37156, 39810, 46445, 55734, 61042, 79620, 91563, 92890, 111468, 122084, 139335, 152605, 183126, 185780, 213647, 278670, 305210, 366252, 427294, 457815, 557340, 610420, 640941, 854588, 915630, 1068235, 1281882, 1831260, 2136470, 2563764, 3204705, 4272940, 6409410, 12818820]

約数ペア:

[(1, 12818820), (2, 6409410), (3, 4272940), (4, 3204705), (5, 2563764), (6, 2136470), (7, 1831260), (10, 1281882), (12, 1068235), (14, 915630), (15, 854588), (20, 640941), (21, 610420), (23, 557340), (28, 457815), (30, 427294), (35, 366252), (42, 305210), (46, 278670), (60, 213647), (69, 185780), (70, 183126), (84, 152605), (92, 139335), (105, 122084), (115, 111468), (138, 92890), (140, 91563), (161, 79620), (210, 61042), (230, 55734), (276, 46445), (322, 39810), (345, 37156), (420, 30521), (460, 27867), (483, 26540), (644, 19905), (690, 18578), (805, 15924), (966, 13270), (1327, 9660), (1380, 9289), (1610, 7962), (1932, 6635), (2415, 5308), (2654, 4830), (3220, 3981)]