690552

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 2016000

約数和(自身を除く): 1325448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 139, 184, 207, 216, 276, 278, 414, 417, 552, 556, 621, 828, 834, 1112, 1242, 1251, 1656, 1668, 2484, 2502, 3197, 3336, 3753, 4968, 5004, 6394, 7506, 9591, 10008, 12788, 15012, 19182, 25576, 28773, 30024, 38364, 57546, 76728, 86319, 115092, 172638, 230184, 345276, 690552]

約数ペア:

[(1, 690552), (2, 345276), (3, 230184), (4, 172638), (6, 115092), (8, 86319), (9, 76728), (12, 57546), (18, 38364), (23, 30024), (24, 28773), (27, 25576), (36, 19182), (46, 15012), (54, 12788), (69, 10008), (72, 9591), (92, 7506), (108, 6394), (138, 5004), (139, 4968), (184, 3753), (207, 3336), (216, 3197), (276, 2502), (278, 2484), (414, 1668), (417, 1656), (552, 1251), (556, 1242), (621, 1112), (828, 834)]