30704765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 16728835

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 169, 179, 203, 377, 455, 845, 895, 1015, 1183, 1253, 1885, 2327, 2639, 4901, 5191, 5915, 6265, 11635, 13195, 16289, 24505, 25955, 30251, 34307, 36337, 67483, 81445, 151255, 171535, 181685, 211757, 337415, 472381, 877279, 1058785, 2361905, 4386395, 6140953, 30704765]

約数ペア:

[(1, 30704765), (5, 6140953), (7, 4386395), (13, 2361905), (29, 1058785), (35, 877279), (65, 472381), (91, 337415), (145, 211757), (169, 181685), (179, 171535), (203, 151255), (377, 81445), (455, 67483), (845, 36337), (895, 34307), (1015, 30251), (1183, 25955), (1253, 24505), (1885, 16289), (2327, 13195), (2639, 11635), (4901, 6265), (5191, 5915)]