131261640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1093847}}^1$

素因数の和:1093861

約数の個数: 32

約数和(自身を含む): 393785280

約数和(自身を除く): 262523640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1093847, 2187694, 3281541, 4375388, 5469235, 6563082, 8750776, 10938470, 13126164, 16407705, 21876940, 26252328, 32815410, 43753880, 65630820, 131261640]

約数ペア:

[(1, 131261640), (2, 65630820), (3, 43753880), (4, 32815410), (5, 26252328), (6, 21876940), (8, 16407705), (10, 13126164), (12, 10938470), (15, 8750776), (20, 6563082), (24, 5469235), (30, 4375388), (40, 3281541), (60, 2187694), (120, 1093847)]