30763761

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 51517056

約数和(自身を除く): 20753295

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 137, 259, 289, 357, 411, 629, 777, 867, 959, 1887, 2023, 2329, 2877, 4403, 5069, 6069, 6987, 10693, 13209, 15207, 16303, 32079, 35483, 39593, 48909, 74851, 86173, 106449, 118779, 224553, 258519, 277151, 603211, 831453, 1464941, 1809633, 4394823, 10254587, 30763761]

約数ペア:

[(1, 30763761), (3, 10254587), (7, 4394823), (17, 1809633), (21, 1464941), (37, 831453), (51, 603211), (111, 277151), (119, 258519), (137, 224553), (259, 118779), (289, 106449), (357, 86173), (411, 74851), (629, 48909), (777, 39593), (867, 35483), (959, 32079), (1887, 16303), (2023, 15207), (2329, 13209), (2877, 10693), (4403, 6987), (5069, 6069)]