16345890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 49795200

約数和(自身を除く): 33449310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 79, 90, 95, 99, 110, 114, 121, 158, 165, 171, 190, 198, 209, 237, 242, 285, 330, 342, 363, 395, 418, 474, 495, 570, 605, 627, 711, 726, 790, 855, 869, 990, 1045, 1089, 1185, 1210, 1254, 1422, 1501, 1710, 1738, 1815, 1881, 2090, 2178, 2299, 2370, 2607, 3002, 3135, 3555, 3630, 3762, 4345, 4503, 4598, 5214, 5445, 6270, 6897, 7110, 7505, 7821, 8690, 9006, 9405, 9559, 10890, 11495, 13035, 13509, 13794, 15010, 15642, 16511, 18810, 19118, 20691, 22515, 22990, 26070, 27018, 28677, 33022, 34485, 39105, 41382, 45030, 47795, 49533, 57354, 67545, 68970, 78210, 82555, 86031, 95590, 99066, 103455, 135090, 143385, 148599, 165110, 172062, 181621, 206910, 247665, 286770, 297198, 363242, 430155, 495330, 544863, 742995, 860310, 908105, 1089726, 1485990, 1634589, 1816210, 2724315, 3269178, 5448630, 8172945, 16345890]

約数ペア:

[(1, 16345890), (2, 8172945), (3, 5448630), (5, 3269178), (6, 2724315), (9, 1816210), (10, 1634589), (11, 1485990), (15, 1089726), (18, 908105), (19, 860310), (22, 742995), (30, 544863), (33, 495330), (38, 430155), (45, 363242), (55, 297198), (57, 286770), (66, 247665), (79, 206910), (90, 181621), (95, 172062), (99, 165110), (110, 148599), (114, 143385), (121, 135090), (158, 103455), (165, 99066), (171, 95590), (190, 86031), (198, 82555), (209, 78210), (237, 68970), (242, 67545), (285, 57354), (330, 49533), (342, 47795), (363, 45030), (395, 41382), (418, 39105), (474, 34485), (495, 33022), (570, 28677), (605, 27018), (627, 26070), (711, 22990), (726, 22515), (790, 20691), (855, 19118), (869, 18810), (990, 16511), (1045, 15642), (1089, 15010), (1185, 13794), (1210, 13509), (1254, 13035), (1422, 11495), (1501, 10890), (1710, 9559), (1738, 9405), (1815, 9006), (1881, 8690), (2090, 7821), (2178, 7505), (2299, 7110), (2370, 6897), (2607, 6270), (3002, 5445), (3135, 5214), (3555, 4598), (3630, 4503), (3762, 4345)]