81696270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34471}}^1$

素因数の和:34560

約数の個数: 32

約数和(自身を含む): 198558720

約数和(自身を除く): 116862450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 34471, 68942, 103413, 172355, 206826, 344710, 517065, 1034130, 2723209, 5446418, 8169627, 13616045, 16339254, 27232090, 40848135, 81696270]

約数ペア:

[(1, 81696270), (2, 40848135), (3, 27232090), (5, 16339254), (6, 13616045), (10, 8169627), (15, 5446418), (30, 2723209), (79, 1034130), (158, 517065), (237, 344710), (395, 206826), (474, 172355), (790, 103413), (1185, 68942), (2370, 34471)]