21011670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 36012330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1319, 1593, 1770, 2638, 2655, 3186, 3957, 5310, 6595, 7914, 7965, 11871, 13190, 15930, 19785, 23742, 35613, 39570, 59355, 71226, 77821, 118710, 155642, 178065, 233463, 356130, 389105, 466926, 700389, 778210, 1167315, 1400778, 2101167, 2334630, 3501945, 4202334, 7003890, 10505835, 21011670]

約数ペア:

[(1, 21011670), (2, 10505835), (3, 7003890), (5, 4202334), (6, 3501945), (9, 2334630), (10, 2101167), (15, 1400778), (18, 1167315), (27, 778210), (30, 700389), (45, 466926), (54, 389105), (59, 356130), (90, 233463), (118, 178065), (135, 155642), (177, 118710), (270, 77821), (295, 71226), (354, 59355), (531, 39570), (590, 35613), (885, 23742), (1062, 19785), (1319, 15930), (1593, 13190), (1770, 11871), (2638, 7965), (2655, 7914), (3186, 6595), (3957, 5310)]