81591060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28933}}^1$

素因数の和:28992

約数の個数: 48

約数和(自身を含む): 233323776

約数和(自身を除く): 151732716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 28933, 57866, 86799, 115732, 144665, 173598, 289330, 347196, 433995, 578660, 867990, 1359851, 1735980, 2719702, 4079553, 5439404, 6799255, 8159106, 13598510, 16318212, 20397765, 27197020, 40795530, 81591060]

約数ペア:

[(1, 81591060), (2, 40795530), (3, 27197020), (4, 20397765), (5, 16318212), (6, 13598510), (10, 8159106), (12, 6799255), (15, 5439404), (20, 4079553), (30, 2719702), (47, 1735980), (60, 1359851), (94, 867990), (141, 578660), (188, 433995), (235, 347196), (282, 289330), (470, 173598), (564, 144665), (705, 115732), (940, 86799), (1410, 57866), (2820, 28933)]