30306195

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 24180237

約数列:

[1, 3, 5, 9, 15, 45, 53, 97, 131, 159, 265, 291, 393, 477, 485, 655, 795, 873, 1179, 1455, 1965, 2385, 4365, 5141, 5895, 6943, 12707, 15423, 20829, 25705, 34715, 38121, 46269, 62487, 63535, 77115, 104145, 114363, 190605, 231345, 312435, 571815, 673471, 2020413, 3367355, 6061239, 10102065, 30306195]

約数ペア:

[(1, 30306195), (3, 10102065), (5, 6061239), (9, 3367355), (15, 2020413), (45, 673471), (53, 571815), (97, 312435), (131, 231345), (159, 190605), (265, 114363), (291, 104145), (393, 77115), (477, 63535), (485, 62487), (655, 46269), (795, 38121), (873, 34715), (1179, 25705), (1455, 20829), (1965, 15423), (2385, 12707), (4365, 6943), (5141, 5895)]