180539316

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 465264800

約数和(自身を除く): 284725484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 139, 218, 278, 327, 331, 417, 436, 556, 654, 662, 834, 981, 993, 1251, 1308, 1324, 1668, 1962, 1986, 2502, 2979, 3924, 3972, 5004, 5958, 11916, 15151, 30302, 36079, 45453, 46009, 60604, 72158, 90906, 92018, 108237, 136359, 138027, 144316, 181812, 184036, 216474, 272718, 276054, 324711, 414081, 432948, 545436, 552108, 649422, 828162, 1298844, 1656324, 5014981, 10029962, 15044943, 20059924, 30089886, 45134829, 60179772, 90269658, 180539316]

約数ペア:

[(1, 180539316), (2, 90269658), (3, 60179772), (4, 45134829), (6, 30089886), (9, 20059924), (12, 15044943), (18, 10029962), (36, 5014981), (109, 1656324), (139, 1298844), (218, 828162), (278, 649422), (327, 552108), (331, 545436), (417, 432948), (436, 414081), (556, 324711), (654, 276054), (662, 272718), (834, 216474), (981, 184036), (993, 181812), (1251, 144316), (1308, 138027), (1324, 136359), (1668, 108237), (1962, 92018), (1986, 90906), (2502, 72158), (2979, 60604), (3924, 46009), (3972, 45453), (5004, 36079), (5958, 30302), (11916, 15151)]