1366781220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1084747}}^1$

素因数の和:1084769

約数の個数: 72

約数和(自身を含む): 4738179264

約数和(自身を除く): 3371398044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1084747, 2169494, 3254241, 4338988, 5423735, 6508482, 7593229, 9762723, 10847470, 13016964, 15186458, 16271205, 19525446, 21694940, 22779687, 30372916, 32542410, 37966145, 39050892, 45559374, 48813615, 65084820, 68339061, 75932290, 91118748, 97627230, 113898435, 136678122, 151864580, 195254460, 227796870, 273356244, 341695305, 455593740, 683390610, 1366781220]

約数ペア:

[(1, 1366781220), (2, 683390610), (3, 455593740), (4, 341695305), (5, 273356244), (6, 227796870), (7, 195254460), (9, 151864580), (10, 136678122), (12, 113898435), (14, 97627230), (15, 91118748), (18, 75932290), (20, 68339061), (21, 65084820), (28, 48813615), (30, 45559374), (35, 39050892), (36, 37966145), (42, 32542410), (45, 30372916), (60, 22779687), (63, 21694940), (70, 19525446), (84, 16271205), (90, 15186458), (105, 13016964), (126, 10847470), (140, 9762723), (180, 7593229), (210, 6508482), (252, 5423735), (315, 4338988), (420, 3254241), (630, 2169494), (1260, 1084747)]