1979685

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 3734640

約数和(自身を除く): 1754955

約数列:

[1, 3, 5, 9, 15, 29, 37, 41, 45, 87, 111, 123, 145, 185, 205, 261, 333, 369, 435, 555, 615, 1073, 1189, 1305, 1517, 1665, 1845, 3219, 3567, 4551, 5365, 5945, 7585, 9657, 10701, 13653, 16095, 17835, 22755, 43993, 48285, 53505, 68265, 131979, 219965, 395937, 659895, 1979685]

約数ペア:

[(1, 1979685), (3, 659895), (5, 395937), (9, 219965), (15, 131979), (29, 68265), (37, 53505), (41, 48285), (45, 43993), (87, 22755), (111, 17835), (123, 16095), (145, 13653), (185, 10701), (205, 9657), (261, 7585), (333, 5945), (369, 5365), (435, 4551), (555, 3567), (615, 3219), (1073, 1845), (1189, 1665), (1305, 1517)]