19400130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7433}}^1$

素因数の和:7475

約数の個数: 48

約数和(自身を含む): 52186680

約数和(自身を除く): 32786550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7433, 14866, 22299, 37165, 44598, 66897, 74330, 111495, 133794, 215557, 222990, 334485, 431114, 646671, 668970, 1077785, 1293342, 1940013, 2155570, 3233355, 3880026, 6466710, 9700065, 19400130]

約数ペア:

[(1, 19400130), (2, 9700065), (3, 6466710), (5, 3880026), (6, 3233355), (9, 2155570), (10, 1940013), (15, 1293342), (18, 1077785), (29, 668970), (30, 646671), (45, 431114), (58, 334485), (87, 222990), (90, 215557), (145, 133794), (174, 111495), (261, 74330), (290, 66897), (435, 44598), (522, 37165), (870, 22299), (1305, 14866), (2610, 7433)]