8152290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 13188510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 379, 478, 717, 758, 1137, 1195, 1434, 1895, 2151, 2274, 2390, 3411, 3585, 3790, 4302, 5685, 6822, 7170, 10755, 11370, 17055, 21510, 34110, 90581, 181162, 271743, 452905, 543486, 815229, 905810, 1358715, 1630458, 2717430, 4076145, 8152290]

約数ペア:

[(1, 8152290), (2, 4076145), (3, 2717430), (5, 1630458), (6, 1358715), (9, 905810), (10, 815229), (15, 543486), (18, 452905), (30, 271743), (45, 181162), (90, 90581), (239, 34110), (379, 21510), (478, 17055), (717, 11370), (758, 10755), (1137, 7170), (1195, 6822), (1434, 5685), (1895, 4302), (2151, 3790), (2274, 3585), (2390, 3411)]