31083120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1919

約数の個数: 120

約数和(自身を含む): 108984096

約数和(自身を除く): 77900976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 1877, 2070, 2760, 3312, 3754, 4140, 5520, 5631, 7508, 8280, 9385, 11262, 15016, 16560, 16893, 18770, 22524, 28155, 30032, 33786, 37540, 43171, 45048, 56310, 67572, 75080, 84465, 86342, 90096, 112620, 129513, 135144, 150160, 168930, 172684, 215855, 225240, 259026, 270288, 337860, 345368, 388539, 431710, 450480, 518052, 647565, 675720, 690736, 777078, 863420, 1036104, 1295130, 1351440, 1554156, 1726840, 1942695, 2072208, 2590260, 3108312, 3453680, 3885390, 5180520, 6216624, 7770780, 10361040, 15541560, 31083120]

約数ペア:

[(1, 31083120), (2, 15541560), (3, 10361040), (4, 7770780), (5, 6216624), (6, 5180520), (8, 3885390), (9, 3453680), (10, 3108312), (12, 2590260), (15, 2072208), (16, 1942695), (18, 1726840), (20, 1554156), (23, 1351440), (24, 1295130), (30, 1036104), (36, 863420), (40, 777078), (45, 690736), (46, 675720), (48, 647565), (60, 518052), (69, 450480), (72, 431710), (80, 388539), (90, 345368), (92, 337860), (115, 270288), (120, 259026), (138, 225240), (144, 215855), (180, 172684), (184, 168930), (207, 150160), (230, 135144), (240, 129513), (276, 112620), (345, 90096), (360, 86342), (368, 84465), (414, 75080), (460, 67572), (552, 56310), (690, 45048), (720, 43171), (828, 37540), (920, 33786), (1035, 30032), (1104, 28155), (1380, 22524), (1656, 18770), (1840, 16893), (1877, 16560), (2070, 15016), (2760, 11262), (3312, 9385), (3754, 8280), (4140, 7508), (5520, 5631)]