30920085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 61910784

約数和(自身を除く): 30990699

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 953, 1545, 2163, 2859, 3605, 4635, 4765, 6489, 6671, 8577, 10815, 14295, 20013, 32445, 33355, 42885, 60039, 98159, 100065, 294477, 300195, 490795, 687113, 883431, 1472385, 2061339, 3435565, 4417155, 6184017, 10306695, 30920085]

約数ペア:

[(1, 30920085), (3, 10306695), (5, 6184017), (7, 4417155), (9, 3435565), (15, 2061339), (21, 1472385), (35, 883431), (45, 687113), (63, 490795), (103, 300195), (105, 294477), (309, 100065), (315, 98159), (515, 60039), (721, 42885), (927, 33355), (953, 32445), (1545, 20013), (2163, 14295), (2859, 10815), (3605, 8577), (4635, 6671), (4765, 6489)]