90897210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5233}}^1$

素因数の和:5439

約数の個数: 48

約数和(自身を含む): 237602664

約数和(自身を除く): 146705454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1737, 1930, 2895, 3474, 5233, 5790, 8685, 10466, 15699, 17370, 26165, 31398, 47097, 52330, 78495, 94194, 156990, 235485, 470970, 1009969, 2019938, 3029907, 5049845, 6059814, 9089721, 10099690, 15149535, 18179442, 30299070, 45448605, 90897210]

約数ペア:

[(1, 90897210), (2, 45448605), (3, 30299070), (5, 18179442), (6, 15149535), (9, 10099690), (10, 9089721), (15, 6059814), (18, 5049845), (30, 3029907), (45, 2019938), (90, 1009969), (193, 470970), (386, 235485), (579, 156990), (965, 94194), (1158, 78495), (1737, 52330), (1930, 47097), (2895, 31398), (3474, 26165), (5233, 17370), (5790, 15699), (8685, 10466)]