21584520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59957}}^1$

素因数の和:59974

約数の個数: 48

約数和(自身を含む): 70150860

約数和(自身を除く): 48566340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59957, 119914, 179871, 239828, 299785, 359742, 479656, 539613, 599570, 719484, 899355, 1079226, 1199140, 1438968, 1798710, 2158452, 2398280, 2698065, 3597420, 4316904, 5396130, 7194840, 10792260, 21584520]

約数ペア:

[(1, 21584520), (2, 10792260), (3, 7194840), (4, 5396130), (5, 4316904), (6, 3597420), (8, 2698065), (9, 2398280), (10, 2158452), (12, 1798710), (15, 1438968), (18, 1199140), (20, 1079226), (24, 899355), (30, 719484), (36, 599570), (40, 539613), (45, 479656), (60, 359742), (72, 299785), (90, 239828), (120, 179871), (180, 119914), (360, 59957)]