31074840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 110073600

約数和(自身を除く): 78998760

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, 139, 162, 180, 184, 207, 216, 230, 243, 270, 276, 278, 324, 345, 360, 405, 414, 417, 460, 486, 540, 552, 556, 621, 648, 690, 695, 810, 828, 834, 920, 972, 1035, 1080, 1112, 1215, 1242, 1251, 1380, 1390, 1620, 1656, 1668, 1863, 1944, 2070, 2085, 2430, 2484, 2502, 2760, 2780, 3105, 3197, 3240, 3336, 3726, 3753, 4140, 4170, 4860, 4968, 5004, 5560, 5589, 6210, 6255, 6394, 7452, 7506, 8280, 8340, 9315, 9591, 9720, 10008, 11178, 11259, 12420, 12510, 12788, 14904, 15012, 15985, 16680, 18630, 18765, 19182, 22356, 22518, 24840, 25020, 25576, 27945, 28773, 30024, 31970, 33777, 37260, 37530, 38364, 44712, 45036, 47955, 50040, 55890, 56295, 57546, 63940, 67554, 74520, 75060, 76728, 86319, 90072, 95910, 111780, 112590, 115092, 127880, 135108, 143865, 150120, 168885, 172638, 191820, 223560, 225180, 230184, 258957, 270216, 287730, 337770, 345276, 383640, 431595, 450360, 517914, 575460, 675540, 690552, 776871, 863190, 1035828, 1150920, 1294785, 1351080, 1553742, 1726380, 2071656, 2589570, 3107484, 3452760, 3884355, 5179140, 6214968, 7768710, 10358280, 15537420, 31074840]

約数ペア:

[(1, 31074840), (2, 15537420), (3, 10358280), (4, 7768710), (5, 6214968), (6, 5179140), (8, 3884355), (9, 3452760), (10, 3107484), (12, 2589570), (15, 2071656), (18, 1726380), (20, 1553742), (23, 1351080), (24, 1294785), (27, 1150920), (30, 1035828), (36, 863190), (40, 776871), (45, 690552), (46, 675540), (54, 575460), (60, 517914), (69, 450360), (72, 431595), (81, 383640), (90, 345276), (92, 337770), (108, 287730), (115, 270216), (120, 258957), (135, 230184), (138, 225180), (139, 223560), (162, 191820), (180, 172638), (184, 168885), (207, 150120), (216, 143865), (230, 135108), (243, 127880), (270, 115092), (276, 112590), (278, 111780), (324, 95910), (345, 90072), (360, 86319), (405, 76728), (414, 75060), (417, 74520), (460, 67554), (486, 63940), (540, 57546), (552, 56295), (556, 55890), (621, 50040), (648, 47955), (690, 45036), (695, 44712), (810, 38364), (828, 37530), (834, 37260), (920, 33777), (972, 31970), (1035, 30024), (1080, 28773), (1112, 27945), (1215, 25576), (1242, 25020), (1251, 24840), (1380, 22518), (1390, 22356), (1620, 19182), (1656, 18765), (1668, 18630), (1863, 16680), (1944, 15985), (2070, 15012), (2085, 14904), (2430, 12788), (2484, 12510), (2502, 12420), (2760, 11259), (2780, 11178), (3105, 10008), (3197, 9720), (3240, 9591), (3336, 9315), (3726, 8340), (3753, 8280), (4140, 7506), (4170, 7452), (4860, 6394), (4968, 6255), (5004, 6210), (5560, 5589)]