30673920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 88

約数和(自身を含む): 98157744

約数和(自身を除く): 67483824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 1997, 2560, 3072, 3840, 3994, 5120, 5991, 7680, 7988, 9985, 11982, 15360, 15976, 19970, 23964, 29955, 31952, 39940, 47928, 59910, 63904, 79880, 95856, 119820, 127808, 159760, 191712, 239640, 255616, 319520, 383424, 479280, 511232, 639040, 766848, 958560, 1022464, 1278080, 1533696, 1917120, 2044928, 2556160, 3067392, 3834240, 5112320, 6134784, 7668480, 10224640, 15336960, 30673920]

約数ペア:

[(1, 30673920), (2, 15336960), (3, 10224640), (4, 7668480), (5, 6134784), (6, 5112320), (8, 3834240), (10, 3067392), (12, 2556160), (15, 2044928), (16, 1917120), (20, 1533696), (24, 1278080), (30, 1022464), (32, 958560), (40, 766848), (48, 639040), (60, 511232), (64, 479280), (80, 383424), (96, 319520), (120, 255616), (128, 239640), (160, 191712), (192, 159760), (240, 127808), (256, 119820), (320, 95856), (384, 79880), (480, 63904), (512, 59910), (640, 47928), (768, 39940), (960, 31952), (1024, 29955), (1280, 23964), (1536, 19970), (1920, 15976), (1997, 15360), (2560, 11982), (3072, 9985), (3840, 7988), (3994, 7680), (5120, 5991)]