30202328

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 62256600

約数和(自身を除く): 32054272

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 251, 338, 356, 502, 676, 712, 1004, 1157, 1352, 2008, 2314, 3263, 4628, 6526, 9256, 13052, 15041, 22339, 26104, 30082, 42419, 44678, 60164, 84838, 89356, 120328, 169676, 178712, 290407, 339352, 580814, 1161628, 2323256, 3775291, 7550582, 15101164, 30202328]

約数ペア:

[(1, 30202328), (2, 15101164), (4, 7550582), (8, 3775291), (13, 2323256), (26, 1161628), (52, 580814), (89, 339352), (104, 290407), (169, 178712), (178, 169676), (251, 120328), (338, 89356), (356, 84838), (502, 60164), (676, 44678), (712, 42419), (1004, 30082), (1157, 26104), (1352, 22339), (2008, 15041), (2314, 13052), (3263, 9256), (4628, 6526)]