310593540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139907}}^1$

素因数の和:139956

約数の個数: 48

約数和(自身を含む): 893172672

約数和(自身を除く): 582579132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 139907, 279814, 419721, 559628, 699535, 839442, 1399070, 1678884, 2098605, 2798140, 4197210, 5176559, 8394420, 10353118, 15529677, 20706236, 25882795, 31059354, 51765590, 62118708, 77648385, 103531180, 155296770, 310593540]

約数ペア:

[(1, 310593540), (2, 155296770), (3, 103531180), (4, 77648385), (5, 62118708), (6, 51765590), (10, 31059354), (12, 25882795), (15, 20706236), (20, 15529677), (30, 10353118), (37, 8394420), (60, 5176559), (74, 4197210), (111, 2798140), (148, 2098605), (185, 1678884), (222, 1399070), (370, 839442), (444, 699535), (555, 559628), (740, 419721), (1110, 279814), (2220, 139907)]