24866820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 86748480

約数和(自身を除く): 61881660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 661, 684, 836, 855, 990, 1045, 1140, 1254, 1322, 1710, 1881, 1980, 1983, 2090, 2508, 2644, 3135, 3305, 3420, 3762, 3966, 4180, 5949, 6270, 6610, 7271, 7524, 7932, 9405, 9915, 11898, 12540, 12559, 13220, 14542, 18810, 19830, 21813, 23796, 25118, 29084, 29745, 36355, 37620, 37677, 39660, 43626, 50236, 59490, 62795, 65439, 72710, 75354, 87252, 109065, 113031, 118980, 125590, 130878, 138149, 145420, 150708, 188385, 218130, 226062, 251180, 261756, 276298, 327195, 376770, 414447, 436260, 452124, 552596, 565155, 654390, 690745, 753540, 828894, 1130310, 1243341, 1308780, 1381490, 1657788, 2072235, 2260620, 2486682, 2762980, 4144470, 4973364, 6216705, 8288940, 12433410, 24866820]

約数ペア:

[(1, 24866820), (2, 12433410), (3, 8288940), (4, 6216705), (5, 4973364), (6, 4144470), (9, 2762980), (10, 2486682), (11, 2260620), (12, 2072235), (15, 1657788), (18, 1381490), (19, 1308780), (20, 1243341), (22, 1130310), (30, 828894), (33, 753540), (36, 690745), (38, 654390), (44, 565155), (45, 552596), (55, 452124), (57, 436260), (60, 414447), (66, 376770), (76, 327195), (90, 276298), (95, 261756), (99, 251180), (110, 226062), (114, 218130), (132, 188385), (165, 150708), (171, 145420), (180, 138149), (190, 130878), (198, 125590), (209, 118980), (220, 113031), (228, 109065), (285, 87252), (330, 75354), (342, 72710), (380, 65439), (396, 62795), (418, 59490), (495, 50236), (570, 43626), (627, 39660), (660, 37677), (661, 37620), (684, 36355), (836, 29745), (855, 29084), (990, 25118), (1045, 23796), (1140, 21813), (1254, 19830), (1322, 18810), (1710, 14542), (1881, 13220), (1980, 12559), (1983, 12540), (2090, 11898), (2508, 9915), (2644, 9405), (3135, 7932), (3305, 7524), (3420, 7271), (3762, 6610), (3966, 6270), (4180, 5949)]