1243895130

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{511891}}^1$

素因数の和:511913

約数の個数: 48

約数和(自身を含む): 3353916384

約数和(自身を除く): 2110021254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 511891, 1023782, 1535673, 2559455, 3071346, 4607019, 5118910, 7678365, 9214038, 13821057, 15356730, 23035095, 27642114, 41463171, 46070190, 69105285, 82926342, 124389513, 138210570, 207315855, 248779026, 414631710, 621947565, 1243895130]

約数ペア:

[(1, 1243895130), (2, 621947565), (3, 414631710), (5, 248779026), (6, 207315855), (9, 138210570), (10, 124389513), (15, 82926342), (18, 69105285), (27, 46070190), (30, 41463171), (45, 27642114), (54, 23035095), (81, 15356730), (90, 13821057), (135, 9214038), (162, 7678365), (243, 5118910), (270, 4607019), (405, 3071346), (486, 2559455), (810, 1535673), (1215, 1023782), (2430, 511891)]