45720381

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 74711040

約数和(自身を除く): 28990659

約数列:

[1, 3, 7, 21, 31, 49, 79, 93, 127, 147, 217, 237, 381, 553, 651, 889, 1519, 1659, 2449, 2667, 3871, 3937, 4557, 6223, 7347, 10033, 11613, 11811, 17143, 18669, 27559, 30099, 51429, 70231, 82677, 120001, 192913, 210693, 311023, 360003, 491617, 578739, 933069, 1474851, 2177161, 6531483, 15240127, 45720381]

約数ペア:

[(1, 45720381), (3, 15240127), (7, 6531483), (21, 2177161), (31, 1474851), (49, 933069), (79, 578739), (93, 491617), (127, 360003), (147, 311023), (217, 210693), (237, 192913), (381, 120001), (553, 82677), (651, 70231), (889, 51429), (1519, 30099), (1659, 27559), (2449, 18669), (2667, 17143), (3871, 11811), (3937, 11613), (4557, 10033), (6223, 7347)]