2188485

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2246715

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 43, 45, 65, 87, 117, 129, 135, 145, 195, 215, 261, 351, 377, 387, 435, 559, 585, 645, 783, 1131, 1161, 1247, 1305, 1677, 1755, 1885, 1935, 2795, 3393, 3741, 3915, 5031, 5655, 5805, 6235, 8385, 10179, 11223, 15093, 16211, 16965, 18705, 25155, 33669, 48633, 50895, 56115, 75465, 81055, 145899, 168345, 243165, 437697, 729495, 2188485]

約数ペア:

[(1, 2188485), (3, 729495), (5, 437697), (9, 243165), (13, 168345), (15, 145899), (27, 81055), (29, 75465), (39, 56115), (43, 50895), (45, 48633), (65, 33669), (87, 25155), (117, 18705), (129, 16965), (135, 16211), (145, 15093), (195, 11223), (215, 10179), (261, 8385), (351, 6235), (377, 5805), (387, 5655), (435, 5031), (559, 3915), (585, 3741), (645, 3393), (783, 2795), (1131, 1935), (1161, 1885), (1247, 1755), (1305, 1677)]