30754720

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1151}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 42401888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1151, 1336, 1670, 2302, 2672, 3340, 4604, 5344, 5755, 6680, 9208, 11510, 13360, 18416, 23020, 26720, 36832, 46040, 92080, 184160, 192217, 384434, 768868, 961085, 1537736, 1922170, 3075472, 3844340, 6150944, 7688680, 15377360, 30754720]

約数ペア:

[(1, 30754720), (2, 15377360), (4, 7688680), (5, 6150944), (8, 3844340), (10, 3075472), (16, 1922170), (20, 1537736), (32, 961085), (40, 768868), (80, 384434), (160, 192217), (167, 184160), (334, 92080), (668, 46040), (835, 36832), (1151, 26720), (1336, 23020), (1670, 18416), (2302, 13360), (2672, 11510), (3340, 9208), (4604, 6680), (5344, 5755)]