30703120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 51791600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 503, 545, 560, 763, 872, 1006, 1090, 1526, 1744, 2012, 2180, 2515, 3052, 3521, 3815, 4024, 4360, 5030, 6104, 7042, 7630, 8048, 8720, 10060, 12208, 14084, 15260, 17605, 20120, 28168, 30520, 35210, 40240, 54827, 56336, 61040, 70420, 109654, 140840, 219308, 274135, 281680, 383789, 438616, 548270, 767578, 877232, 1096540, 1535156, 1918945, 2193080, 3070312, 3837890, 4386160, 6140624, 7675780, 15351560, 30703120]

約数ペア:

[(1, 30703120), (2, 15351560), (4, 7675780), (5, 6140624), (7, 4386160), (8, 3837890), (10, 3070312), (14, 2193080), (16, 1918945), (20, 1535156), (28, 1096540), (35, 877232), (40, 767578), (56, 548270), (70, 438616), (80, 383789), (109, 281680), (112, 274135), (140, 219308), (218, 140840), (280, 109654), (436, 70420), (503, 61040), (545, 56336), (560, 54827), (763, 40240), (872, 35210), (1006, 30520), (1090, 28168), (1526, 20120), (1744, 17605), (2012, 15260), (2180, 14084), (2515, 12208), (3052, 10060), (3521, 8720), (3815, 8048), (4024, 7630), (4360, 7042), (5030, 6104)]