515644890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{71917}}^1$

素因数の和:72166

約数の個数: 32

約数和(自身を含む): 1242743040

約数和(自身を除く): 727098150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 71917, 143834, 215751, 359585, 431502, 719170, 1078755, 2157510, 17188163, 34376326, 51564489, 85940815, 103128978, 171881630, 257822445, 515644890]

約数ペア:

[(1, 515644890), (2, 257822445), (3, 171881630), (5, 103128978), (6, 85940815), (10, 51564489), (15, 34376326), (30, 17188163), (239, 2157510), (478, 1078755), (717, 719170), (1195, 431502), (1434, 359585), (2390, 215751), (3585, 143834), (7170, 71917)]