29639870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 60201792

約数和(自身を除く): 30561922

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 431, 529, 598, 862, 1058, 1495, 2155, 2645, 2990, 4310, 5290, 5603, 6877, 9913, 11206, 13754, 19826, 28015, 34385, 49565, 56030, 68770, 99130, 128869, 227999, 257738, 455998, 644345, 1139995, 1288690, 2279990, 2963987, 5927974, 14819935, 29639870]

約数ペア:

[(1, 29639870), (2, 14819935), (5, 5927974), (10, 2963987), (13, 2279990), (23, 1288690), (26, 1139995), (46, 644345), (65, 455998), (115, 257738), (130, 227999), (230, 128869), (299, 99130), (431, 68770), (529, 56030), (598, 49565), (862, 34385), (1058, 28015), (1495, 19826), (2155, 13754), (2645, 11206), (2990, 9913), (4310, 6877), (5290, 5603)]