1681304310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{889579}}^1$

素因数の和:889602

約数の個数: 64

約数和(自身を含む): 5123980800

約数和(自身を除く): 3442676490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 889579, 1779158, 2668737, 4447895, 5337474, 6227053, 8006211, 8895790, 12454106, 13343685, 16012422, 18681159, 24018633, 26687370, 31135265, 37362318, 40031055, 48037266, 56043477, 62270530, 80062110, 93405795, 112086954, 120093165, 168130431, 186811590, 240186330, 280217385, 336260862, 560434770, 840652155, 1681304310]

約数ペア:

[(1, 1681304310), (2, 840652155), (3, 560434770), (5, 336260862), (6, 280217385), (7, 240186330), (9, 186811590), (10, 168130431), (14, 120093165), (15, 112086954), (18, 93405795), (21, 80062110), (27, 62270530), (30, 56043477), (35, 48037266), (42, 40031055), (45, 37362318), (54, 31135265), (63, 26687370), (70, 24018633), (90, 18681159), (105, 16012422), (126, 13343685), (135, 12454106), (189, 8895790), (210, 8006211), (270, 6227053), (315, 5337474), (378, 4447895), (630, 2668737), (945, 1779158), (1890, 889579)]