180019242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17955

約数の個数: 48

約数和(自身を含む): 429837408

約数和(自身を除く): 249818166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 17891, 35782, 53673, 107346, 161019, 232583, 322038, 465166, 697749, 769313, 1395498, 1538626, 2093247, 2307939, 4186494, 4615878, 6923817, 10001069, 13847634, 20002138, 30003207, 60006414, 90009621, 180019242]

約数ペア:

[(1, 180019242), (2, 90009621), (3, 60006414), (6, 30003207), (9, 20002138), (13, 13847634), (18, 10001069), (26, 6923817), (39, 4615878), (43, 4186494), (78, 2307939), (86, 2093247), (117, 1538626), (129, 1395498), (234, 769313), (258, 697749), (387, 465166), (559, 322038), (774, 232583), (1118, 161019), (1677, 107346), (3354, 53673), (5031, 35782), (10062, 17891)]