30968385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 61163520

約数和(自身を除く): 30195135

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 361, 399, 645, 665, 817, 903, 1083, 1505, 1805, 1995, 2451, 2527, 4085, 4515, 5415, 5719, 6859, 7581, 12255, 12635, 15523, 17157, 20577, 28595, 34295, 37905, 46569, 48013, 77615, 85785, 102885, 108661, 144039, 232845, 240065, 294937, 325983, 543305, 720195, 884811, 1474685, 1629915, 2064559, 4424055, 6193677, 10322795, 30968385]

約数ペア:

[(1, 30968385), (3, 10322795), (5, 6193677), (7, 4424055), (15, 2064559), (19, 1629915), (21, 1474685), (35, 884811), (43, 720195), (57, 543305), (95, 325983), (105, 294937), (129, 240065), (133, 232845), (215, 144039), (285, 108661), (301, 102885), (361, 85785), (399, 77615), (645, 48013), (665, 46569), (817, 37905), (903, 34295), (1083, 28595), (1505, 20577), (1805, 17157), (1995, 15523), (2451, 12635), (2527, 12255), (4085, 7581), (4515, 6859), (5415, 5719)]