30352640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 75938688

約数和(自身を除く): 45586048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1031, 1280, 1472, 1840, 2062, 2944, 3680, 4124, 5155, 5888, 7360, 8248, 10310, 14720, 16496, 20620, 23713, 29440, 32992, 41240, 47426, 65984, 82480, 94852, 118565, 131968, 164960, 189704, 237130, 263936, 329920, 379408, 474260, 659840, 758816, 948520, 1319680, 1517632, 1897040, 3035264, 3794080, 6070528, 7588160, 15176320, 30352640]

約数ペア:

[(1, 30352640), (2, 15176320), (4, 7588160), (5, 6070528), (8, 3794080), (10, 3035264), (16, 1897040), (20, 1517632), (23, 1319680), (32, 948520), (40, 758816), (46, 659840), (64, 474260), (80, 379408), (92, 329920), (115, 263936), (128, 237130), (160, 189704), (184, 164960), (230, 131968), (256, 118565), (320, 94852), (368, 82480), (460, 65984), (640, 47426), (736, 41240), (920, 32992), (1031, 29440), (1280, 23713), (1472, 20620), (1840, 16496), (2062, 14720), (2944, 10310), (3680, 8248), (4124, 7360), (5155, 5888)]