18108360

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 160

約数和(自身を含む): 63771840

約数和(自身を除く): 45663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 729, 810, 828, 920, 972, 1035, 1080, 1215, 1242, 1380, 1458, 1620, 1656, 1863, 1944, 2070, 2187, 2430, 2484, 2760, 2916, 3105, 3240, 3645, 3726, 4140, 4374, 4860, 4968, 5589, 5832, 6210, 6561, 7290, 7452, 8280, 8748, 9315, 9720, 10935, 11178, 12420, 13122, 14580, 14904, 16767, 17496, 18630, 19683, 21870, 22356, 24840, 26244, 27945, 29160, 32805, 33534, 37260, 39366, 43740, 44712, 50301, 52488, 55890, 65610, 67068, 74520, 78732, 83835, 87480, 98415, 100602, 111780, 131220, 134136, 150903, 157464, 167670, 196830, 201204, 223560, 251505, 262440, 301806, 335340, 393660, 402408, 452709, 503010, 603612, 670680, 754515, 787320, 905418, 1006020, 1207224, 1509030, 1810836, 2012040, 2263545, 3018060, 3621672, 4527090, 6036120, 9054180, 18108360]

約数ペア:

[(1, 18108360), (2, 9054180), (3, 6036120), (4, 4527090), (5, 3621672), (6, 3018060), (8, 2263545), (9, 2012040), (10, 1810836), (12, 1509030), (15, 1207224), (18, 1006020), (20, 905418), (23, 787320), (24, 754515), (27, 670680), (30, 603612), (36, 503010), (40, 452709), (45, 402408), (46, 393660), (54, 335340), (60, 301806), (69, 262440), (72, 251505), (81, 223560), (90, 201204), (92, 196830), (108, 167670), (115, 157464), (120, 150903), (135, 134136), (138, 131220), (162, 111780), (180, 100602), (184, 98415), (207, 87480), (216, 83835), (230, 78732), (243, 74520), (270, 67068), (276, 65610), (324, 55890), (345, 52488), (360, 50301), (405, 44712), (414, 43740), (460, 39366), (486, 37260), (540, 33534), (552, 32805), (621, 29160), (648, 27945), (690, 26244), (729, 24840), (810, 22356), (828, 21870), (920, 19683), (972, 18630), (1035, 17496), (1080, 16767), (1215, 14904), (1242, 14580), (1380, 13122), (1458, 12420), (1620, 11178), (1656, 10935), (1863, 9720), (1944, 9315), (2070, 8748), (2187, 8280), (2430, 7452), (2484, 7290), (2760, 6561), (2916, 6210), (3105, 5832), (3240, 5589), (3645, 4968), (3726, 4860), (4140, 4374)]