261020010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{300023}}^1$

素因数の和:300062

約数の個数: 32

約数和(自身を含む): 648051840

約数和(自身を除く): 387031830

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 300023, 600046, 900069, 1500115, 1800138, 3000230, 4500345, 8700667, 9000690, 17401334, 26102001, 43503335, 52204002, 87006670, 130510005, 261020010]

約数ペア:

[(1, 261020010), (2, 130510005), (3, 87006670), (5, 52204002), (6, 43503335), (10, 26102001), (15, 17401334), (29, 9000690), (30, 8700667), (58, 4500345), (87, 3000230), (145, 1800138), (174, 1500115), (290, 900069), (435, 600046), (870, 300023)]