30147845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 14752507

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 383, 455, 865, 1211, 1915, 2249, 2681, 4979, 6055, 11245, 13405, 15743, 24895, 34853, 66259, 78715, 174265, 331295, 463813, 861367, 2319065, 4306835, 6029569, 30147845]

約数ペア:

[(1, 30147845), (5, 6029569), (7, 4306835), (13, 2319065), (35, 861367), (65, 463813), (91, 331295), (173, 174265), (383, 78715), (455, 66259), (865, 34853), (1211, 24895), (1915, 15743), (2249, 13405), (2681, 11245), (4979, 6055)]