30415360

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^2$

素因数の和:241

約数の個数: 60

約数和(自身を含む): 73600758

約数和(自身を除く): 43185398

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1090, 1280, 1744, 2180, 2560, 3488, 4360, 6976, 8720, 11881, 13952, 17440, 23762, 27904, 34880, 47524, 55808, 59405, 69760, 95048, 118810, 139520, 190096, 237620, 279040, 380192, 475240, 760384, 950480, 1520768, 1900960, 3041536, 3801920, 6083072, 7603840, 15207680, 30415360]

約数ペア:

[(1, 30415360), (2, 15207680), (4, 7603840), (5, 6083072), (8, 3801920), (10, 3041536), (16, 1900960), (20, 1520768), (32, 950480), (40, 760384), (64, 475240), (80, 380192), (109, 279040), (128, 237620), (160, 190096), (218, 139520), (256, 118810), (320, 95048), (436, 69760), (512, 59405), (545, 55808), (640, 47524), (872, 34880), (1090, 27904), (1280, 23762), (1744, 17440), (2180, 13952), (2560, 11881), (3488, 8720), (4360, 6976)]