311973780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{110629}}^1$

素因数の和:110688

約数の個数: 48

約数和(自身を含む): 892120320

約数和(自身を除く): 580146540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 110629, 221258, 331887, 442516, 553145, 663774, 1106290, 1327548, 1659435, 2212580, 3318870, 5199563, 6637740, 10399126, 15598689, 20798252, 25997815, 31197378, 51995630, 62394756, 77993445, 103991260, 155986890, 311973780]

約数ペア:

[(1, 311973780), (2, 155986890), (3, 103991260), (4, 77993445), (5, 62394756), (6, 51995630), (10, 31197378), (12, 25997815), (15, 20798252), (20, 15598689), (30, 10399126), (47, 6637740), (60, 5199563), (94, 3318870), (141, 2212580), (188, 1659435), (235, 1327548), (282, 1106290), (470, 663774), (564, 553145), (705, 442516), (940, 331887), (1410, 221258), (2820, 110629)]