31357920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5939}}^1$

素因数の和:5968

約数の個数: 96

約数和(自身を含む): 107775360

約数和(自身を除く): 76417440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5939, 11878, 17817, 23756, 29695, 35634, 47512, 59390, 65329, 71268, 89085, 95024, 118780, 130658, 142536, 178170, 190048, 195987, 237560, 261316, 285072, 326645, 356340, 391974, 475120, 522632, 570144, 653290, 712680, 783948, 950240, 979935, 1045264, 1306580, 1425360, 1567896, 1959870, 2090528, 2613160, 2850720, 3135792, 3919740, 5226320, 6271584, 7839480, 10452640, 15678960, 31357920]

約数ペア:

[(1, 31357920), (2, 15678960), (3, 10452640), (4, 7839480), (5, 6271584), (6, 5226320), (8, 3919740), (10, 3135792), (11, 2850720), (12, 2613160), (15, 2090528), (16, 1959870), (20, 1567896), (22, 1425360), (24, 1306580), (30, 1045264), (32, 979935), (33, 950240), (40, 783948), (44, 712680), (48, 653290), (55, 570144), (60, 522632), (66, 475120), (80, 391974), (88, 356340), (96, 326645), (110, 285072), (120, 261316), (132, 237560), (160, 195987), (165, 190048), (176, 178170), (220, 142536), (240, 130658), (264, 118780), (330, 95024), (352, 89085), (440, 71268), (480, 65329), (528, 59390), (660, 47512), (880, 35634), (1056, 29695), (1320, 23756), (1760, 17817), (2640, 11878), (5280, 5939)]