30612480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1993}}^1$

素因数の和:2021

約数の個数: 88

約数和(自身を含む): 97961232

約数和(自身を除く): 67348752

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, 1993, 2560, 3072, 3840, 3986, 5120, 5979, 7680, 7972, 9965, 11958, 15360, 15944, 19930, 23916, 29895, 31888, 39860, 47832, 59790, 63776, 79720, 95664, 119580, 127552, 159440, 191328, 239160, 255104, 318880, 382656, 478320, 510208, 637760, 765312, 956640, 1020416, 1275520, 1530624, 1913280, 2040832, 2551040, 3061248, 3826560, 5102080, 6122496, 7653120, 10204160, 15306240, 30612480]

約数ペア:

[(1, 30612480), (2, 15306240), (3, 10204160), (4, 7653120), (5, 6122496), (6, 5102080), (8, 3826560), (10, 3061248), (12, 2551040), (15, 2040832), (16, 1913280), (20, 1530624), (24, 1275520), (30, 1020416), (32, 956640), (40, 765312), (48, 637760), (60, 510208), (64, 478320), (80, 382656), (96, 318880), (120, 255104), (128, 239160), (160, 191328), (192, 159440), (240, 127552), (256, 119580), (320, 95664), (384, 79720), (480, 63776), (512, 59790), (640, 47832), (768, 39860), (960, 31888), (1024, 29895), (1280, 23916), (1536, 19930), (1920, 15944), (1993, 15360), (2560, 11958), (3072, 9965), (3840, 7972), (3986, 7680), (5120, 5979)]