340290540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2141}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 1033866288

約数和(自身を除く): 693575748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 883, 1766, 2141, 2649, 3532, 4282, 4415, 5298, 6423, 7947, 8564, 8830, 10596, 10705, 12846, 13245, 15894, 17660, 19269, 21410, 25692, 26490, 31788, 32115, 38538, 39735, 42820, 52980, 64230, 77076, 79470, 96345, 128460, 158940, 192690, 385380, 1890503, 3781006, 5671509, 7562012, 9452515, 11343018, 17014527, 18905030, 22686036, 28357545, 34029054, 37810060, 56715090, 68058108, 85072635, 113430180, 170145270, 340290540]

約数ペア:

[(1, 340290540), (2, 170145270), (3, 113430180), (4, 85072635), (5, 68058108), (6, 56715090), (9, 37810060), (10, 34029054), (12, 28357545), (15, 22686036), (18, 18905030), (20, 17014527), (30, 11343018), (36, 9452515), (45, 7562012), (60, 5671509), (90, 3781006), (180, 1890503), (883, 385380), (1766, 192690), (2141, 158940), (2649, 128460), (3532, 96345), (4282, 79470), (4415, 77076), (5298, 64230), (6423, 52980), (7947, 42820), (8564, 39735), (8830, 38538), (10596, 32115), (10705, 31788), (12846, 26490), (13245, 25692), (15894, 21410), (17660, 19269)]