30397440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1979}}^1$

素因数の和:2007

約数の個数: 88

約数和(自身を含む): 97273440

約数和(自身を除く): 66876000

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, 1979, 2560, 3072, 3840, 3958, 5120, 5937, 7680, 7916, 9895, 11874, 15360, 15832, 19790, 23748, 29685, 31664, 39580, 47496, 59370, 63328, 79160, 94992, 118740, 126656, 158320, 189984, 237480, 253312, 316640, 379968, 474960, 506624, 633280, 759936, 949920, 1013248, 1266560, 1519872, 1899840, 2026496, 2533120, 3039744, 3799680, 5066240, 6079488, 7599360, 10132480, 15198720, 30397440]

約数ペア:

[(1, 30397440), (2, 15198720), (3, 10132480), (4, 7599360), (5, 6079488), (6, 5066240), (8, 3799680), (10, 3039744), (12, 2533120), (15, 2026496), (16, 1899840), (20, 1519872), (24, 1266560), (30, 1013248), (32, 949920), (40, 759936), (48, 633280), (60, 506624), (64, 474960), (80, 379968), (96, 316640), (120, 253312), (128, 237480), (160, 189984), (192, 158320), (240, 126656), (256, 118740), (320, 94992), (384, 79160), (480, 63328), (512, 59370), (640, 47496), (768, 39580), (960, 31664), (1024, 29685), (1280, 23748), (1536, 19790), (1920, 15832), (1979, 15360), (2560, 11874), (3072, 9895), (3840, 7916), (3958, 7680), (5120, 5937)]