128599290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13109}}^1$

素因数の和:13231

約数の個数: 48

約数和(自身を含む): 337451400

約数和(自身を除く): 208852110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 13109, 26218, 39327, 65545, 78654, 117981, 131090, 196635, 235962, 393270, 589905, 1179810, 1428881, 2857762, 4286643, 7144405, 8573286, 12859929, 14288810, 21433215, 25719858, 42866430, 64299645, 128599290]

約数ペア:

[(1, 128599290), (2, 64299645), (3, 42866430), (5, 25719858), (6, 21433215), (9, 14288810), (10, 12859929), (15, 8573286), (18, 7144405), (30, 4286643), (45, 2857762), (90, 1428881), (109, 1179810), (218, 589905), (327, 393270), (545, 235962), (654, 196635), (981, 131090), (1090, 117981), (1635, 78654), (1962, 65545), (3270, 39327), (4905, 26218), (9810, 13109)]