2920365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 5910528

約数和(自身を除く): 2990163

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 127, 219, 315, 365, 381, 511, 635, 657, 889, 1095, 1143, 1533, 1905, 2555, 2667, 3285, 4445, 4599, 5715, 7665, 8001, 9271, 13335, 22995, 27813, 40005, 46355, 64897, 83439, 139065, 194691, 324485, 417195, 584073, 973455, 2920365]

約数ペア:

[(1, 2920365), (3, 973455), (5, 584073), (7, 417195), (9, 324485), (15, 194691), (21, 139065), (35, 83439), (45, 64897), (63, 46355), (73, 40005), (105, 27813), (127, 22995), (219, 13335), (315, 9271), (365, 8001), (381, 7665), (511, 5715), (635, 4599), (657, 4445), (889, 3285), (1095, 2667), (1143, 2555), (1533, 1905)]