39449970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20873}}^1$

素因数の和:20896

約数の個数: 64

約数和(自身を含む): 120234240

約数和(自身を除く): 80784270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20873, 41746, 62619, 104365, 125238, 146111, 187857, 208730, 292222, 313095, 375714, 438333, 563571, 626190, 730555, 876666, 939285, 1127142, 1314999, 1461110, 1878570, 2191665, 2629998, 2817855, 3944997, 4383330, 5635710, 6574995, 7889994, 13149990, 19724985, 39449970]

約数ペア:

[(1, 39449970), (2, 19724985), (3, 13149990), (5, 7889994), (6, 6574995), (7, 5635710), (9, 4383330), (10, 3944997), (14, 2817855), (15, 2629998), (18, 2191665), (21, 1878570), (27, 1461110), (30, 1314999), (35, 1127142), (42, 939285), (45, 876666), (54, 730555), (63, 626190), (70, 563571), (90, 438333), (105, 375714), (126, 313095), (135, 292222), (189, 208730), (210, 187857), (270, 146111), (315, 125238), (378, 104365), (630, 62619), (945, 41746), (1890, 20873)]