1520230068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{11579}}^1$

素因数の和:12117

約数の個数: 72

約数和(自身を含む): 4400585280

約数和(自身を除く): 2880355212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 2084, 3126, 3647, 4689, 6252, 7294, 9378, 10941, 11579, 14588, 18756, 21882, 23158, 32823, 34737, 43764, 46316, 65646, 69474, 81053, 104211, 131292, 138948, 162106, 208422, 243159, 324212, 416844, 486318, 729477, 972636, 1458954, 2917908, 6032659, 12065318, 18097977, 24130636, 36195954, 42228613, 54293931, 72391908, 84457226, 108587862, 126685839, 168914452, 217175724, 253371678, 380057517, 506743356, 760115034, 1520230068]

約数ペア:

[(1, 1520230068), (2, 760115034), (3, 506743356), (4, 380057517), (6, 253371678), (7, 217175724), (9, 168914452), (12, 126685839), (14, 108587862), (18, 84457226), (21, 72391908), (28, 54293931), (36, 42228613), (42, 36195954), (63, 24130636), (84, 18097977), (126, 12065318), (252, 6032659), (521, 2917908), (1042, 1458954), (1563, 972636), (2084, 729477), (3126, 486318), (3647, 416844), (4689, 324212), (6252, 243159), (7294, 208422), (9378, 162106), (10941, 138948), (11579, 131292), (14588, 104211), (18756, 81053), (21882, 69474), (23158, 65646), (32823, 46316), (34737, 43764)]