30504960

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 106044120

約数和(自身を除く): 75539160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 331, 360, 384, 480, 512, 576, 640, 662, 720, 768, 960, 993, 1024, 1152, 1280, 1324, 1440, 1536, 1655, 1920, 1986, 2048, 2304, 2560, 2648, 2880, 2979, 3072, 3310, 3840, 3972, 4608, 4965, 5120, 5296, 5760, 5958, 6144, 6620, 7680, 7944, 9216, 9930, 10240, 10592, 11520, 11916, 13240, 14895, 15360, 15888, 18432, 19860, 21184, 23040, 23832, 26480, 29790, 30720, 31776, 39720, 42368, 46080, 47664, 52960, 59580, 63552, 79440, 84736, 92160, 95328, 105920, 119160, 127104, 158880, 169472, 190656, 211840, 238320, 254208, 317760, 338944, 381312, 423680, 476640, 508416, 635520, 677888, 762624, 847360, 953280, 1016832, 1271040, 1525248, 1694720, 1906560, 2033664, 2542080, 3050496, 3389440, 3813120, 5084160, 6100992, 7626240, 10168320, 15252480, 30504960]

約数ペア:

[(1, 30504960), (2, 15252480), (3, 10168320), (4, 7626240), (5, 6100992), (6, 5084160), (8, 3813120), (9, 3389440), (10, 3050496), (12, 2542080), (15, 2033664), (16, 1906560), (18, 1694720), (20, 1525248), (24, 1271040), (30, 1016832), (32, 953280), (36, 847360), (40, 762624), (45, 677888), (48, 635520), (60, 508416), (64, 476640), (72, 423680), (80, 381312), (90, 338944), (96, 317760), (120, 254208), (128, 238320), (144, 211840), (160, 190656), (180, 169472), (192, 158880), (240, 127104), (256, 119160), (288, 105920), (320, 95328), (331, 92160), (360, 84736), (384, 79440), (480, 63552), (512, 59580), (576, 52960), (640, 47664), (662, 46080), (720, 42368), (768, 39720), (960, 31776), (993, 30720), (1024, 29790), (1152, 26480), (1280, 23832), (1324, 23040), (1440, 21184), (1536, 19860), (1655, 18432), (1920, 15888), (1986, 15360), (2048, 14895), (2304, 13240), (2560, 11916), (2648, 11520), (2880, 10592), (2979, 10240), (3072, 9930), (3310, 9216), (3840, 7944), (3972, 7680), (4608, 6620), (4965, 6144), (5120, 5958), (5296, 5760)]