80647890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116881}}^1$

素因数の和:116914

約数の個数: 32

約数和(自身を含む): 201972096

約数和(自身を除く): 121324206

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 116881, 233762, 350643, 584405, 701286, 1168810, 1753215, 2688263, 3506430, 5376526, 8064789, 13441315, 16129578, 26882630, 40323945, 80647890]

約数ペア:

[(1, 80647890), (2, 40323945), (3, 26882630), (5, 16129578), (6, 13441315), (10, 8064789), (15, 5376526), (23, 3506430), (30, 2688263), (46, 1753215), (69, 1168810), (115, 701286), (138, 584405), (230, 350643), (345, 233762), (690, 116881)]