30144840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 101243520

約数和(自身を除く): 71098680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 557, 615, 660, 820, 902, 984, 1114, 1230, 1320, 1353, 1640, 1671, 1804, 2228, 2255, 2460, 2706, 2785, 3342, 3608, 4456, 4510, 4920, 5412, 5570, 6127, 6684, 6765, 8355, 9020, 10824, 11140, 12254, 13368, 13530, 16710, 18040, 18381, 22280, 22837, 24508, 27060, 30635, 33420, 36762, 45674, 49016, 54120, 61270, 66840, 68511, 73524, 91348, 91905, 114185, 122540, 137022, 147048, 182696, 183810, 228370, 245080, 251207, 274044, 342555, 367620, 456740, 502414, 548088, 685110, 735240, 753621, 913480, 1004828, 1256035, 1370220, 1507242, 2009656, 2512070, 2740440, 3014484, 3768105, 5024140, 6028968, 7536210, 10048280, 15072420, 30144840]

約数ペア:

[(1, 30144840), (2, 15072420), (3, 10048280), (4, 7536210), (5, 6028968), (6, 5024140), (8, 3768105), (10, 3014484), (11, 2740440), (12, 2512070), (15, 2009656), (20, 1507242), (22, 1370220), (24, 1256035), (30, 1004828), (33, 913480), (40, 753621), (41, 735240), (44, 685110), (55, 548088), (60, 502414), (66, 456740), (82, 367620), (88, 342555), (110, 274044), (120, 251207), (123, 245080), (132, 228370), (164, 183810), (165, 182696), (205, 147048), (220, 137022), (246, 122540), (264, 114185), (328, 91905), (330, 91348), (410, 73524), (440, 68511), (451, 66840), (492, 61270), (557, 54120), (615, 49016), (660, 45674), (820, 36762), (902, 33420), (984, 30635), (1114, 27060), (1230, 24508), (1320, 22837), (1353, 22280), (1640, 18381), (1671, 18040), (1804, 16710), (2228, 13530), (2255, 13368), (2460, 12254), (2706, 11140), (2785, 10824), (3342, 9020), (3608, 8355), (4456, 6765), (4510, 6684), (4920, 6127), (5412, 5570)]