1604340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2971}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 4992960

約数和(自身を除く): 3388620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2971, 5942, 8913, 11884, 14855, 17826, 26739, 29710, 35652, 44565, 53478, 59420, 80217, 89130, 106956, 133695, 160434, 178260, 267390, 320868, 401085, 534780, 802170, 1604340]

約数ペア:

[(1, 1604340), (2, 802170), (3, 534780), (4, 401085), (5, 320868), (6, 267390), (9, 178260), (10, 160434), (12, 133695), (15, 106956), (18, 89130), (20, 80217), (27, 59420), (30, 53478), (36, 44565), (45, 35652), (54, 29710), (60, 26739), (90, 17826), (108, 14855), (135, 11884), (180, 8913), (270, 5942), (540, 2971)]