1520289972

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6651

約数の個数: 120

約数和(自身を含む): 4281564672

約数和(自身を除く): 2761274700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 324, 372, 414, 558, 621, 713, 828, 837, 1116, 1242, 1426, 1674, 1863, 2139, 2484, 2511, 2852, 3348, 3726, 4278, 5022, 6417, 6581, 7452, 8556, 10044, 12834, 13162, 19251, 19743, 25668, 26324, 38502, 39486, 57753, 59229, 77004, 78972, 115506, 118458, 151363, 177687, 204011, 231012, 236916, 302726, 355374, 408022, 454089, 533061, 605452, 612033, 710748, 816044, 908178, 1066122, 1224066, 1362267, 1816356, 1836099, 2132244, 2448132, 2724534, 3672198, 4086801, 4692253, 5449068, 5508297, 7344396, 8173602, 9384506, 11016594, 12260403, 14076759, 16347204, 16524891, 18769012, 22033188, 24520806, 28153518, 33049782, 42230277, 49041612, 56307036, 66099564, 84460554, 126690831, 168921108, 253381662, 380072493, 506763324, 760144986, 1520289972]

約数ペア:

[(1, 1520289972), (2, 760144986), (3, 506763324), (4, 380072493), (6, 253381662), (9, 168921108), (12, 126690831), (18, 84460554), (23, 66099564), (27, 56307036), (31, 49041612), (36, 42230277), (46, 33049782), (54, 28153518), (62, 24520806), (69, 22033188), (81, 18769012), (92, 16524891), (93, 16347204), (108, 14076759), (124, 12260403), (138, 11016594), (162, 9384506), (186, 8173602), (207, 7344396), (276, 5508297), (279, 5449068), (324, 4692253), (372, 4086801), (414, 3672198), (558, 2724534), (621, 2448132), (713, 2132244), (828, 1836099), (837, 1816356), (1116, 1362267), (1242, 1224066), (1426, 1066122), (1674, 908178), (1863, 816044), (2139, 710748), (2484, 612033), (2511, 605452), (2852, 533061), (3348, 454089), (3726, 408022), (4278, 355374), (5022, 302726), (6417, 236916), (6581, 231012), (7452, 204011), (8556, 177687), (10044, 151363), (12834, 118458), (13162, 115506), (19251, 78972), (19743, 77004), (25668, 59229), (26324, 57753), (38502, 39486)]