17966220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 53803008

約数和(自身を除く): 35836788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 277, 282, 345, 460, 470, 554, 564, 690, 705, 831, 940, 1081, 1108, 1380, 1385, 1410, 1662, 2162, 2770, 2820, 3243, 3324, 4155, 4324, 5405, 5540, 6371, 6486, 8310, 10810, 12742, 12972, 13019, 16215, 16620, 19113, 21620, 25484, 26038, 31855, 32430, 38226, 39057, 52076, 63710, 64860, 65095, 76452, 78114, 95565, 127420, 130190, 156228, 191130, 195285, 260380, 299437, 382260, 390570, 598874, 781140, 898311, 1197748, 1497185, 1796622, 2994370, 3593244, 4491555, 5988740, 8983110, 17966220]

約数ペア:

[(1, 17966220), (2, 8983110), (3, 5988740), (4, 4491555), (5, 3593244), (6, 2994370), (10, 1796622), (12, 1497185), (15, 1197748), (20, 898311), (23, 781140), (30, 598874), (46, 390570), (47, 382260), (60, 299437), (69, 260380), (92, 195285), (94, 191130), (115, 156228), (138, 130190), (141, 127420), (188, 95565), (230, 78114), (235, 76452), (276, 65095), (277, 64860), (282, 63710), (345, 52076), (460, 39057), (470, 38226), (554, 32430), (564, 31855), (690, 26038), (705, 25484), (831, 21620), (940, 19113), (1081, 16620), (1108, 16215), (1380, 13019), (1385, 12972), (1410, 12742), (1662, 10810), (2162, 8310), (2770, 6486), (2820, 6371), (3243, 5540), (3324, 5405), (4155, 4324)]