253590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 622080

約数和(自身を除く): 368490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 107, 158, 214, 237, 321, 395, 474, 535, 642, 790, 1070, 1185, 1605, 2370, 3210, 8453, 16906, 25359, 42265, 50718, 84530, 126795, 253590]

約数ペア:

[(1, 253590), (2, 126795), (3, 84530), (5, 50718), (6, 42265), (10, 25359), (15, 16906), (30, 8453), (79, 3210), (107, 2370), (158, 1605), (214, 1185), (237, 1070), (321, 790), (395, 642), (474, 535)]