1620403452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{14939}}^1$

素因数の和:15103

約数の個数: 72

約数和(自身を含む): 4307022720

約数和(自身を除く): 2686619268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 207, 262, 276, 393, 414, 524, 786, 828, 1179, 1572, 2358, 3013, 4716, 6026, 9039, 12052, 14939, 18078, 27117, 29878, 36156, 44817, 54234, 59756, 89634, 108468, 134451, 179268, 268902, 343597, 537804, 687194, 1030791, 1374388, 1957009, 2061582, 3092373, 3914018, 4123164, 5871027, 6184746, 7828036, 11742054, 12369492, 17613081, 23484108, 35226162, 45011207, 70452324, 90022414, 135033621, 180044828, 270067242, 405100863, 540134484, 810201726, 1620403452]

約数ペア:

[(1, 1620403452), (2, 810201726), (3, 540134484), (4, 405100863), (6, 270067242), (9, 180044828), (12, 135033621), (18, 90022414), (23, 70452324), (36, 45011207), (46, 35226162), (69, 23484108), (92, 17613081), (131, 12369492), (138, 11742054), (207, 7828036), (262, 6184746), (276, 5871027), (393, 4123164), (414, 3914018), (524, 3092373), (786, 2061582), (828, 1957009), (1179, 1374388), (1572, 1030791), (2358, 687194), (3013, 537804), (4716, 343597), (6026, 268902), (9039, 179268), (12052, 134451), (14939, 108468), (18078, 89634), (27117, 59756), (29878, 54234), (36156, 44817)]