431842020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{312929}}^1$

素因数の和:312964

約数の個数: 48

約数和(自身を含む): 1261733760

約数和(自身を除く): 829891740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 312929, 625858, 938787, 1251716, 1564645, 1877574, 3129290, 3755148, 4693935, 6258580, 7197367, 9387870, 14394734, 18775740, 21592101, 28789468, 35986835, 43184202, 71973670, 86368404, 107960505, 143947340, 215921010, 431842020]

約数ペア:

[(1, 431842020), (2, 215921010), (3, 143947340), (4, 107960505), (5, 86368404), (6, 71973670), (10, 43184202), (12, 35986835), (15, 28789468), (20, 21592101), (23, 18775740), (30, 14394734), (46, 9387870), (60, 7197367), (69, 6258580), (92, 4693935), (115, 3755148), (138, 3129290), (230, 1877574), (276, 1564645), (345, 1251716), (460, 938787), (690, 625858), (1380, 312929)]