2018395980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{153607}}^1$

素因数の和:153695

約数の個数: 72

約数和(自身を含む): 6206377632

約数和(自身を除く): 4187981652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 153607, 307214, 460821, 614428, 768035, 921642, 1382463, 1536070, 1843284, 2304105, 2764926, 3072140, 4608210, 5529852, 6912315, 9216420, 11213311, 13824630, 22426622, 27649260, 33639933, 44853244, 56066555, 67279866, 100919799, 112133110, 134559732, 168199665, 201839598, 224266220, 336399330, 403679196, 504598995, 672798660, 1009197990, 2018395980]

約数ペア:

[(1, 2018395980), (2, 1009197990), (3, 672798660), (4, 504598995), (5, 403679196), (6, 336399330), (9, 224266220), (10, 201839598), (12, 168199665), (15, 134559732), (18, 112133110), (20, 100919799), (30, 67279866), (36, 56066555), (45, 44853244), (60, 33639933), (73, 27649260), (90, 22426622), (146, 13824630), (180, 11213311), (219, 9216420), (292, 6912315), (365, 5529852), (438, 4608210), (657, 3072140), (730, 2764926), (876, 2304105), (1095, 1843284), (1314, 1536070), (1460, 1382463), (2190, 921642), (2628, 768035), (3285, 614428), (4380, 460821), (6570, 307214), (13140, 153607)]