54990900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 187043584

約数和(自身を除く): 132052684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 73, 75, 81, 90, 93, 100, 108, 124, 135, 146, 150, 155, 162, 180, 186, 219, 225, 243, 270, 279, 292, 300, 310, 324, 365, 372, 405, 438, 450, 465, 486, 540, 558, 620, 657, 675, 730, 775, 810, 837, 876, 900, 930, 972, 1095, 1116, 1215, 1314, 1350, 1395, 1460, 1550, 1620, 1674, 1825, 1860, 1971, 2025, 2190, 2263, 2325, 2430, 2511, 2628, 2700, 2790, 3100, 3285, 3348, 3650, 3942, 4050, 4185, 4380, 4526, 4650, 4860, 5022, 5475, 5580, 5913, 6075, 6570, 6789, 6975, 7300, 7533, 7884, 8100, 8370, 9052, 9300, 9855, 10044, 10950, 11315, 11826, 12150, 12555, 13140, 13578, 13950, 15066, 16425, 16740, 17739, 19710, 20367, 20925, 21900, 22630, 23652, 24300, 25110, 27156, 27900, 29565, 30132, 32850, 33945, 35478, 37665, 39420, 40734, 41850, 45260, 49275, 50220, 56575, 59130, 61101, 62775, 65700, 67890, 70956, 75330, 81468, 83700, 88695, 98550, 101835, 113150, 118260, 122202, 125550, 135780, 147825, 150660, 169725, 177390, 183303, 188325, 197100, 203670, 226300, 244404, 251100, 295650, 305505, 339450, 354780, 366606, 376650, 407340, 443475, 509175, 549909, 591300, 611010, 678900, 733212, 753300, 886950, 916515, 1018350, 1099818, 1222020, 1527525, 1773900, 1833030, 2036700, 2199636, 2749545, 3055050, 3666060, 4582575, 5499090, 6110100, 9165150, 10998180, 13747725, 18330300, 27495450, 54990900]

約数ペア:

[(1, 54990900), (2, 27495450), (3, 18330300), (4, 13747725), (5, 10998180), (6, 9165150), (9, 6110100), (10, 5499090), (12, 4582575), (15, 3666060), (18, 3055050), (20, 2749545), (25, 2199636), (27, 2036700), (30, 1833030), (31, 1773900), (36, 1527525), (45, 1222020), (50, 1099818), (54, 1018350), (60, 916515), (62, 886950), (73, 753300), (75, 733212), (81, 678900), (90, 611010), (93, 591300), (100, 549909), (108, 509175), (124, 443475), (135, 407340), (146, 376650), (150, 366606), (155, 354780), (162, 339450), (180, 305505), (186, 295650), (219, 251100), (225, 244404), (243, 226300), (270, 203670), (279, 197100), (292, 188325), (300, 183303), (310, 177390), (324, 169725), (365, 150660), (372, 147825), (405, 135780), (438, 125550), (450, 122202), (465, 118260), (486, 113150), (540, 101835), (558, 98550), (620, 88695), (657, 83700), (675, 81468), (730, 75330), (775, 70956), (810, 67890), (837, 65700), (876, 62775), (900, 61101), (930, 59130), (972, 56575), (1095, 50220), (1116, 49275), (1215, 45260), (1314, 41850), (1350, 40734), (1395, 39420), (1460, 37665), (1550, 35478), (1620, 33945), (1674, 32850), (1825, 30132), (1860, 29565), (1971, 27900), (2025, 27156), (2190, 25110), (2263, 24300), (2325, 23652), (2430, 22630), (2511, 21900), (2628, 20925), (2700, 20367), (2790, 19710), (3100, 17739), (3285, 16740), (3348, 16425), (3650, 15066), (3942, 13950), (4050, 13578), (4185, 13140), (4380, 12555), (4526, 12150), (4650, 11826), (4860, 11315), (5022, 10950), (5475, 10044), (5580, 9855), (5913, 9300), (6075, 9052), (6570, 8370), (6789, 8100), (6975, 7884), (7300, 7533)]