16786890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 43849728

約数和(自身を除く): 27062838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 383, 487, 766, 974, 1149, 1461, 1915, 2298, 2435, 2922, 3447, 3830, 4383, 4870, 5745, 6894, 7305, 8766, 11490, 14610, 17235, 21915, 34470, 43830, 186521, 373042, 559563, 932605, 1119126, 1678689, 1865210, 2797815, 3357378, 5595630, 8393445, 16786890]

約数ペア:

[(1, 16786890), (2, 8393445), (3, 5595630), (5, 3357378), (6, 2797815), (9, 1865210), (10, 1678689), (15, 1119126), (18, 932605), (30, 559563), (45, 373042), (90, 186521), (383, 43830), (487, 34470), (766, 21915), (974, 17235), (1149, 14610), (1461, 11490), (1915, 8766), (2298, 7305), (2435, 6894), (2922, 5745), (3447, 4870), (3830, 4383)]