31378860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58109}}^1$

素因数の和:58127

約数の個数: 48

約数和(自身を含む): 97624800

約数和(自身を除く): 66245940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 58109, 116218, 174327, 232436, 290545, 348654, 522981, 581090, 697308, 871635, 1045962, 1162180, 1568943, 1743270, 2091924, 2614905, 3137886, 3486540, 5229810, 6275772, 7844715, 10459620, 15689430, 31378860]

約数ペア:

[(1, 31378860), (2, 15689430), (3, 10459620), (4, 7844715), (5, 6275772), (6, 5229810), (9, 3486540), (10, 3137886), (12, 2614905), (15, 2091924), (18, 1743270), (20, 1568943), (27, 1162180), (30, 1045962), (36, 871635), (45, 697308), (54, 581090), (60, 522981), (90, 348654), (108, 290545), (135, 232436), (180, 174327), (270, 116218), (540, 58109)]