201830445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 374587200

約数和(自身を除く): 172756755

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 855, 885, 1121, 2655, 3363, 4001, 5605, 10089, 12003, 16815, 20005, 36009, 50445, 60015, 76019, 180045, 228057, 236059, 380095, 684171, 708177, 1140285, 1180295, 2124531, 3420855, 3540885, 4485121, 10622655, 13455363, 22425605, 40366089, 67276815, 201830445]

約数ペア:

[(1, 201830445), (3, 67276815), (5, 40366089), (9, 22425605), (15, 13455363), (19, 10622655), (45, 4485121), (57, 3540885), (59, 3420855), (95, 2124531), (171, 1180295), (177, 1140285), (285, 708177), (295, 684171), (531, 380095), (855, 236059), (885, 228057), (1121, 180045), (2655, 76019), (3363, 60015), (4001, 50445), (5605, 36009), (10089, 20005), (12003, 16815)]