81028170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3767}}^1$

素因数の和:4019

約数の個数: 48

約数和(自身を含む): 211610880

約数和(自身を除く): 130582710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 3767, 4302, 7170, 7534, 10755, 11301, 18835, 21510, 22602, 33903, 37670, 56505, 67806, 113010, 169515, 339030, 900313, 1800626, 2700939, 4501565, 5401878, 8102817, 9003130, 13504695, 16205634, 27009390, 40514085, 81028170]

約数ペア:

[(1, 81028170), (2, 40514085), (3, 27009390), (5, 16205634), (6, 13504695), (9, 9003130), (10, 8102817), (15, 5401878), (18, 4501565), (30, 2700939), (45, 1800626), (90, 900313), (239, 339030), (478, 169515), (717, 113010), (1195, 67806), (1434, 56505), (2151, 37670), (2390, 33903), (3585, 22602), (3767, 21510), (4302, 18835), (7170, 11301), (7534, 10755)]