90568020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65629}}^1$

素因数の和:65664

約数の個数: 48

約数和(自身を含む): 264620160

約数和(自身を除く): 174052140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 65629, 131258, 196887, 262516, 328145, 393774, 656290, 787548, 984435, 1312580, 1509467, 1968870, 3018934, 3937740, 4528401, 6037868, 7547335, 9056802, 15094670, 18113604, 22642005, 30189340, 45284010, 90568020]

約数ペア:

[(1, 90568020), (2, 45284010), (3, 30189340), (4, 22642005), (5, 18113604), (6, 15094670), (10, 9056802), (12, 7547335), (15, 6037868), (20, 4528401), (23, 3937740), (30, 3018934), (46, 1968870), (60, 1509467), (69, 1312580), (92, 984435), (115, 787548), (138, 656290), (230, 393774), (276, 328145), (345, 262516), (460, 196887), (690, 131258), (1380, 65629)]