661323006

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{11579}}^1$

素因数の和:11773

約数の個数: 48

約数和(自身を含む): 1517443200

約数和(自身を除く): 856120194

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 167, 171, 334, 342, 501, 1002, 1503, 3006, 3173, 6346, 9519, 11579, 19038, 23158, 28557, 34737, 57114, 69474, 104211, 208422, 220001, 440002, 660003, 1320006, 1933693, 1980009, 3867386, 3960018, 5801079, 11602158, 17403237, 34806474, 36740167, 73480334, 110220501, 220441002, 330661503, 661323006]

約数ペア:

[(1, 661323006), (2, 330661503), (3, 220441002), (6, 110220501), (9, 73480334), (18, 36740167), (19, 34806474), (38, 17403237), (57, 11602158), (114, 5801079), (167, 3960018), (171, 3867386), (334, 1980009), (342, 1933693), (501, 1320006), (1002, 660003), (1503, 440002), (3006, 220001), (3173, 208422), (6346, 104211), (9519, 69474), (11579, 57114), (19038, 34737), (23158, 28557)]