180001770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4481}}^1$

素因数の和:4607

約数の個数: 64

約数和(自身を含む): 469857024

約数和(自身を除く): 289855254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 1030, 1339, 1545, 2678, 3090, 4017, 4481, 6695, 8034, 8962, 13390, 13443, 20085, 22405, 26886, 40170, 44810, 58253, 67215, 116506, 134430, 174759, 291265, 349518, 461543, 582530, 873795, 923086, 1384629, 1747590, 2307715, 2769258, 4615430, 6000059, 6923145, 12000118, 13846290, 18000177, 30000295, 36000354, 60000590, 90000885, 180001770]

約数ペア:

[(1, 180001770), (2, 90000885), (3, 60000590), (5, 36000354), (6, 30000295), (10, 18000177), (13, 13846290), (15, 12000118), (26, 6923145), (30, 6000059), (39, 4615430), (65, 2769258), (78, 2307715), (103, 1747590), (130, 1384629), (195, 923086), (206, 873795), (309, 582530), (390, 461543), (515, 349518), (618, 291265), (1030, 174759), (1339, 134430), (1545, 116506), (2678, 67215), (3090, 58253), (4017, 44810), (4481, 40170), (6695, 26886), (8034, 22405), (8962, 20085), (13390, 13443)]