2019069045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1747}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 4107939840

約数和(自身を除く): 2088870795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1223, 1747, 3669, 5241, 6115, 8561, 8735, 11007, 12229, 15723, 18345, 25683, 26205, 33021, 36687, 42805, 47169, 55035, 61145, 77049, 78615, 110061, 128415, 165105, 183435, 231147, 235845, 330183, 385245, 550305, 1155735, 1650915, 2136581, 6409743, 10682905, 14956067, 19229229, 32048715, 44868201, 57687687, 74780335, 96146145, 134604603, 224341005, 288438435, 403813809, 673023015, 2019069045]

約数ペア:

[(1, 2019069045), (3, 673023015), (5, 403813809), (7, 288438435), (9, 224341005), (15, 134604603), (21, 96146145), (27, 74780335), (35, 57687687), (45, 44868201), (63, 32048715), (105, 19229229), (135, 14956067), (189, 10682905), (315, 6409743), (945, 2136581), (1223, 1650915), (1747, 1155735), (3669, 550305), (5241, 385245), (6115, 330183), (8561, 235845), (8735, 231147), (11007, 183435), (12229, 165105), (15723, 128415), (18345, 110061), (25683, 78615), (26205, 77049), (33021, 61145), (36687, 55035), (42805, 47169)]