31273560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 77590440

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, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1259, 1380, 1656, 2070, 2484, 2518, 2760, 3105, 3777, 4140, 4968, 5036, 6210, 6295, 7554, 8280, 10072, 11331, 12420, 12590, 15108, 18885, 22662, 24840, 25180, 28957, 30216, 33993, 37770, 45324, 50360, 56655, 57914, 67986, 75540, 86871, 90648, 113310, 115828, 135972, 144785, 151080, 169965, 173742, 226620, 231656, 260613, 271944, 289570, 339930, 347484, 434355, 453240, 521226, 579140, 679860, 694968, 781839, 868710, 1042452, 1158280, 1303065, 1359720, 1563678, 1737420, 2084904, 2606130, 3127356, 3474840, 3909195, 5212260, 6254712, 7818390, 10424520, 15636780, 31273560]

約数ペア:

[(1, 31273560), (2, 15636780), (3, 10424520), (4, 7818390), (5, 6254712), (6, 5212260), (8, 3909195), (9, 3474840), (10, 3127356), (12, 2606130), (15, 2084904), (18, 1737420), (20, 1563678), (23, 1359720), (24, 1303065), (27, 1158280), (30, 1042452), (36, 868710), (40, 781839), (45, 694968), (46, 679860), (54, 579140), (60, 521226), (69, 453240), (72, 434355), (90, 347484), (92, 339930), (108, 289570), (115, 271944), (120, 260613), (135, 231656), (138, 226620), (180, 173742), (184, 169965), (207, 151080), (216, 144785), (230, 135972), (270, 115828), (276, 113310), (345, 90648), (360, 86871), (414, 75540), (460, 67986), (540, 57914), (552, 56655), (621, 50360), (690, 45324), (828, 37770), (920, 33993), (1035, 30216), (1080, 28957), (1242, 25180), (1259, 24840), (1380, 22662), (1656, 18885), (2070, 15108), (2484, 12590), (2518, 12420), (2760, 11331), (3105, 10072), (3777, 8280), (4140, 7554), (4968, 6295), (5036, 6210)]