308949460

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{14983}}^1$

素因数の和:16023

約数の個数: 24

約数和(自身を含む): 649466496

約数和(自身を除く): 340517036

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 14983, 20620, 29966, 59932, 74915, 149830, 299660, 15447473, 30894946, 61789892, 77237365, 154474730, 308949460]

約数ペア:

[(1, 308949460), (2, 154474730), (4, 77237365), (5, 61789892), (10, 30894946), (20, 15447473), (1031, 299660), (2062, 149830), (4124, 74915), (5155, 59932), (10310, 29966), (14983, 20620)]