830190420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{7451}}^1$

素因数の和:8085

約数の個数: 72

約数和(自身を含む): 2522651040

約数和(自身を除く): 1692460620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 2476, 3095, 3714, 5571, 6190, 7428, 7451, 9285, 11142, 12380, 14902, 18570, 22284, 22353, 27855, 29804, 37140, 37255, 44706, 55710, 67059, 74510, 89412, 111420, 111765, 134118, 149020, 223530, 268236, 335295, 447060, 670590, 1341180, 4612169, 9224338, 13836507, 18448676, 23060845, 27673014, 41509521, 46121690, 55346028, 69182535, 83019042, 92243380, 138365070, 166038084, 207547605, 276730140, 415095210, 830190420]

約数ペア:

[(1, 830190420), (2, 415095210), (3, 276730140), (4, 207547605), (5, 166038084), (6, 138365070), (9, 92243380), (10, 83019042), (12, 69182535), (15, 55346028), (18, 46121690), (20, 41509521), (30, 27673014), (36, 23060845), (45, 18448676), (60, 13836507), (90, 9224338), (180, 4612169), (619, 1341180), (1238, 670590), (1857, 447060), (2476, 335295), (3095, 268236), (3714, 223530), (5571, 149020), (6190, 134118), (7428, 111765), (7451, 111420), (9285, 89412), (11142, 74510), (12380, 67059), (14902, 55710), (18570, 44706), (22284, 37255), (22353, 37140), (27855, 29804)]