1581815366910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{254720671}}^1$

素因数の和:254720710

約数の個数: 64

約数和(自身を含む): 4401573212160

約数和(自身を除く): 2819757845250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 254720671, 509441342, 764162013, 1273603355, 1528324026, 2292486039, 2547206710, 3820810065, 4584972078, 5858575433, 6877458117, 7641620130, 11462430195, 11717150866, 13754916234, 17575726299, 22924860390, 29292877165, 34387290585, 35151452598, 52727178897, 58585754330, 68774581170, 87878631495, 105454357794, 158181536691, 175757262990, 263635894485, 316363073382, 527271788970, 790907683455, 1581815366910]

約数ペア:

[(1, 1581815366910), (2, 790907683455), (3, 527271788970), (5, 316363073382), (6, 263635894485), (9, 175757262990), (10, 158181536691), (15, 105454357794), (18, 87878631495), (23, 68774581170), (27, 58585754330), (30, 52727178897), (45, 35151452598), (46, 34387290585), (54, 29292877165), (69, 22924860390), (90, 17575726299), (115, 13754916234), (135, 11717150866), (138, 11462430195), (207, 7641620130), (230, 6877458117), (270, 5858575433), (345, 4584972078), (414, 3820810065), (621, 2547206710), (690, 2292486039), (1035, 1528324026), (1242, 1273603355), (2070, 764162013), (3105, 509441342), (6210, 254720671)]