31504680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 108518400

約数和(自身を除く): 77013720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 941, 1080, 1116, 1240, 1395, 1674, 1860, 1882, 2232, 2790, 2823, 3348, 3720, 3764, 4185, 4705, 5580, 5646, 6696, 7528, 8370, 8469, 9410, 11160, 11292, 14115, 16740, 16938, 18820, 22584, 25407, 28230, 29171, 33480, 33876, 37640, 42345, 50814, 56460, 58342, 67752, 84690, 87513, 101628, 112920, 116684, 127035, 145855, 169380, 175026, 203256, 233368, 254070, 262539, 291710, 338760, 350052, 437565, 508140, 525078, 583420, 700104, 787617, 875130, 1016280, 1050156, 1166840, 1312695, 1575234, 1750260, 2100312, 2625390, 3150468, 3500520, 3938085, 5250780, 6300936, 7876170, 10501560, 15752340, 31504680]

約数ペア:

[(1, 31504680), (2, 15752340), (3, 10501560), (4, 7876170), (5, 6300936), (6, 5250780), (8, 3938085), (9, 3500520), (10, 3150468), (12, 2625390), (15, 2100312), (18, 1750260), (20, 1575234), (24, 1312695), (27, 1166840), (30, 1050156), (31, 1016280), (36, 875130), (40, 787617), (45, 700104), (54, 583420), (60, 525078), (62, 508140), (72, 437565), (90, 350052), (93, 338760), (108, 291710), (120, 262539), (124, 254070), (135, 233368), (155, 203256), (180, 175026), (186, 169380), (216, 145855), (248, 127035), (270, 116684), (279, 112920), (310, 101628), (360, 87513), (372, 84690), (465, 67752), (540, 58342), (558, 56460), (620, 50814), (744, 42345), (837, 37640), (930, 33876), (941, 33480), (1080, 29171), (1116, 28230), (1240, 25407), (1395, 22584), (1674, 18820), (1860, 16938), (1882, 16740), (2232, 14115), (2790, 11292), (2823, 11160), (3348, 9410), (3720, 8469), (3764, 8370), (4185, 7528), (4705, 6696), (5580, 5646)]