20070090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{829}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 52439400

約数和(自身を除く): 32369310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 829, 1345, 1614, 1658, 2421, 2487, 2690, 4035, 4145, 4842, 4974, 7461, 8070, 8290, 12105, 12435, 14922, 24210, 24870, 37305, 74610, 223001, 446002, 669003, 1115005, 1338006, 2007009, 2230010, 3345015, 4014018, 6690030, 10035045, 20070090]

約数ペア:

[(1, 20070090), (2, 10035045), (3, 6690030), (5, 4014018), (6, 3345015), (9, 2230010), (10, 2007009), (15, 1338006), (18, 1115005), (30, 669003), (45, 446002), (90, 223001), (269, 74610), (538, 37305), (807, 24870), (829, 24210), (1345, 14922), (1614, 12435), (1658, 12105), (2421, 8290), (2487, 8070), (2690, 7461), (4035, 4974), (4145, 4842)]