90541800

素因数分解:

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

素因数の和:66

約数の個数: 240

約数和(自身を含む): 329487840

約数和(自身を除く): 238946040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 81, 90, 92, 100, 108, 115, 120, 135, 138, 150, 162, 180, 184, 200, 207, 216, 225, 230, 243, 270, 276, 300, 324, 345, 360, 405, 414, 450, 460, 486, 540, 552, 575, 600, 621, 648, 675, 690, 729, 810, 828, 900, 920, 972, 1035, 1080, 1150, 1215, 1242, 1350, 1380, 1458, 1620, 1656, 1725, 1800, 1863, 1944, 2025, 2070, 2187, 2300, 2430, 2484, 2700, 2760, 2916, 3105, 3240, 3450, 3645, 3726, 4050, 4140, 4374, 4600, 4860, 4968, 5175, 5400, 5589, 5832, 6075, 6210, 6561, 6900, 7290, 7452, 8100, 8280, 8748, 9315, 9720, 10350, 10935, 11178, 12150, 12420, 13122, 13800, 14580, 14904, 15525, 16200, 16767, 17496, 18225, 18630, 19683, 20700, 21870, 22356, 24300, 24840, 26244, 27945, 29160, 31050, 32805, 33534, 36450, 37260, 39366, 41400, 43740, 44712, 46575, 48600, 50301, 52488, 54675, 55890, 62100, 65610, 67068, 72900, 74520, 78732, 83835, 87480, 93150, 98415, 100602, 109350, 111780, 124200, 131220, 134136, 139725, 145800, 150903, 157464, 164025, 167670, 186300, 196830, 201204, 218700, 223560, 251505, 262440, 279450, 301806, 328050, 335340, 372600, 393660, 402408, 419175, 437400, 452709, 492075, 503010, 558900, 603612, 656100, 670680, 754515, 787320, 838350, 905418, 984150, 1006020, 1117800, 1207224, 1257525, 1312200, 1509030, 1676700, 1810836, 1968300, 2012040, 2263545, 2515050, 3018060, 3353400, 3621672, 3772575, 3936600, 4527090, 5030100, 6036120, 7545150, 9054180, 10060200, 11317725, 15090300, 18108360, 22635450, 30180600, 45270900, 90541800]

約数ペア:

[(1, 90541800), (2, 45270900), (3, 30180600), (4, 22635450), (5, 18108360), (6, 15090300), (8, 11317725), (9, 10060200), (10, 9054180), (12, 7545150), (15, 6036120), (18, 5030100), (20, 4527090), (23, 3936600), (24, 3772575), (25, 3621672), (27, 3353400), (30, 3018060), (36, 2515050), (40, 2263545), (45, 2012040), (46, 1968300), (50, 1810836), (54, 1676700), (60, 1509030), (69, 1312200), (72, 1257525), (75, 1207224), (81, 1117800), (90, 1006020), (92, 984150), (100, 905418), (108, 838350), (115, 787320), (120, 754515), (135, 670680), (138, 656100), (150, 603612), (162, 558900), (180, 503010), (184, 492075), (200, 452709), (207, 437400), (216, 419175), (225, 402408), (230, 393660), (243, 372600), (270, 335340), (276, 328050), (300, 301806), (324, 279450), (345, 262440), (360, 251505), (405, 223560), (414, 218700), (450, 201204), (460, 196830), (486, 186300), (540, 167670), (552, 164025), (575, 157464), (600, 150903), (621, 145800), (648, 139725), (675, 134136), (690, 131220), (729, 124200), (810, 111780), (828, 109350), (900, 100602), (920, 98415), (972, 93150), (1035, 87480), (1080, 83835), (1150, 78732), (1215, 74520), (1242, 72900), (1350, 67068), (1380, 65610), (1458, 62100), (1620, 55890), (1656, 54675), (1725, 52488), (1800, 50301), (1863, 48600), (1944, 46575), (2025, 44712), (2070, 43740), (2187, 41400), (2300, 39366), (2430, 37260), (2484, 36450), (2700, 33534), (2760, 32805), (2916, 31050), (3105, 29160), (3240, 27945), (3450, 26244), (3645, 24840), (3726, 24300), (4050, 22356), (4140, 21870), (4374, 20700), (4600, 19683), (4860, 18630), (4968, 18225), (5175, 17496), (5400, 16767), (5589, 16200), (5832, 15525), (6075, 14904), (6210, 14580), (6561, 13800), (6900, 13122), (7290, 12420), (7452, 12150), (8100, 11178), (8280, 10935), (8748, 10350), (9315, 9720)]