123879720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33301}}^1$

素因数の和:33346

約数の個数: 64

約数和(自身を含む): 383639040

約数和(自身を除く): 259759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 33301, 66602, 99903, 133204, 166505, 199806, 266408, 333010, 399612, 499515, 666020, 799224, 999030, 1032331, 1332040, 1998060, 2064662, 3096993, 3996120, 4129324, 5161655, 6193986, 8258648, 10323310, 12387972, 15484965, 20646620, 24775944, 30969930, 41293240, 61939860, 123879720]

約数ペア:

[(1, 123879720), (2, 61939860), (3, 41293240), (4, 30969930), (5, 24775944), (6, 20646620), (8, 15484965), (10, 12387972), (12, 10323310), (15, 8258648), (20, 6193986), (24, 5161655), (30, 4129324), (31, 3996120), (40, 3096993), (60, 2064662), (62, 1998060), (93, 1332040), (120, 1032331), (124, 999030), (155, 799224), (186, 666020), (248, 499515), (310, 399612), (372, 333010), (465, 266408), (620, 199806), (744, 166505), (930, 133204), (1240, 99903), (1860, 66602), (3720, 33301)]