2019954990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{4871}}^1$

素因数の和:5505

約数の個数: 64

約数和(自身を含む): 5068127232

約数和(自身を除く): 3048172242

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 601, 690, 1202, 1803, 3005, 3606, 4871, 6010, 9015, 9742, 13823, 14613, 18030, 24355, 27646, 29226, 41469, 48710, 69115, 73065, 82938, 112033, 138230, 146130, 207345, 224066, 336099, 414690, 560165, 672198, 1120330, 1680495, 2927471, 3360990, 5854942, 8782413, 14637355, 17564826, 29274710, 43912065, 67331833, 87824130, 134663666, 201995499, 336659165, 403990998, 673318330, 1009977495, 2019954990]

約数ペア:

[(1, 2019954990), (2, 1009977495), (3, 673318330), (5, 403990998), (6, 336659165), (10, 201995499), (15, 134663666), (23, 87824130), (30, 67331833), (46, 43912065), (69, 29274710), (115, 17564826), (138, 14637355), (230, 8782413), (345, 5854942), (601, 3360990), (690, 2927471), (1202, 1680495), (1803, 1120330), (3005, 672198), (3606, 560165), (4871, 414690), (6010, 336099), (9015, 224066), (9742, 207345), (13823, 146130), (14613, 138230), (18030, 112033), (24355, 82938), (27646, 73065), (29226, 69115), (41469, 48710)]