981180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 3225600

約数和(自身を除く): 2244420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 79, 90, 92, 108, 115, 135, 138, 158, 180, 207, 230, 237, 270, 276, 316, 345, 395, 414, 460, 474, 540, 621, 690, 711, 790, 828, 948, 1035, 1185, 1242, 1380, 1422, 1580, 1817, 2070, 2133, 2370, 2484, 2844, 3105, 3555, 3634, 4140, 4266, 4740, 5451, 6210, 7110, 7268, 8532, 9085, 10665, 10902, 12420, 14220, 16353, 18170, 21330, 21804, 27255, 32706, 36340, 42660, 49059, 54510, 65412, 81765, 98118, 109020, 163530, 196236, 245295, 327060, 490590, 981180]

約数ペア:

[(1, 981180), (2, 490590), (3, 327060), (4, 245295), (5, 196236), (6, 163530), (9, 109020), (10, 98118), (12, 81765), (15, 65412), (18, 54510), (20, 49059), (23, 42660), (27, 36340), (30, 32706), (36, 27255), (45, 21804), (46, 21330), (54, 18170), (60, 16353), (69, 14220), (79, 12420), (90, 10902), (92, 10665), (108, 9085), (115, 8532), (135, 7268), (138, 7110), (158, 6210), (180, 5451), (207, 4740), (230, 4266), (237, 4140), (270, 3634), (276, 3555), (316, 3105), (345, 2844), (395, 2484), (414, 2370), (460, 2133), (474, 2070), (540, 1817), (621, 1580), (690, 1422), (711, 1380), (790, 1242), (828, 1185), (948, 1035)]