2078647515

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{244403}}^1$

素因数の和:244430

約数の個数: 48

約数和(自身を含む): 4270226688

約数和(自身を除く): 2191579173

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 244403, 733209, 1222015, 1710821, 2199627, 3666045, 5132463, 6598881, 8554105, 10998135, 15397389, 19796643, 25662315, 32994405, 46192167, 59389929, 76986945, 98983215, 138576501, 230960835, 296949645, 415729503, 692882505, 2078647515]

約数ペア:

[(1, 2078647515), (3, 692882505), (5, 415729503), (7, 296949645), (9, 230960835), (15, 138576501), (21, 98983215), (27, 76986945), (35, 59389929), (45, 46192167), (63, 32994405), (81, 25662315), (105, 19796643), (135, 15397389), (189, 10998135), (243, 8554105), (315, 6598881), (405, 5132463), (567, 3666045), (945, 2199627), (1215, 1710821), (1701, 1222015), (2835, 733209), (8505, 244403)]