31025160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1292

約数の個数: 128

約数和(自身を含む): 108000000

約数和(自身を除く): 76974840

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, 1249, 1380, 1656, 2070, 2484, 2498, 2760, 3105, 3747, 4140, 4968, 4996, 6210, 6245, 7494, 8280, 9992, 11241, 12420, 12490, 14988, 18735, 22482, 24840, 24980, 28727, 29976, 33723, 37470, 44964, 49960, 56205, 57454, 67446, 74940, 86181, 89928, 112410, 114908, 134892, 143635, 149880, 168615, 172362, 224820, 229816, 258543, 269784, 287270, 337230, 344724, 430905, 449640, 517086, 574540, 674460, 689448, 775629, 861810, 1034172, 1149080, 1292715, 1348920, 1551258, 1723620, 2068344, 2585430, 3102516, 3447240, 3878145, 5170860, 6205032, 7756290, 10341720, 15512580, 31025160]

約数ペア:

[(1, 31025160), (2, 15512580), (3, 10341720), (4, 7756290), (5, 6205032), (6, 5170860), (8, 3878145), (9, 3447240), (10, 3102516), (12, 2585430), (15, 2068344), (18, 1723620), (20, 1551258), (23, 1348920), (24, 1292715), (27, 1149080), (30, 1034172), (36, 861810), (40, 775629), (45, 689448), (46, 674460), (54, 574540), (60, 517086), (69, 449640), (72, 430905), (90, 344724), (92, 337230), (108, 287270), (115, 269784), (120, 258543), (135, 229816), (138, 224820), (180, 172362), (184, 168615), (207, 149880), (216, 143635), (230, 134892), (270, 114908), (276, 112410), (345, 89928), (360, 86181), (414, 74940), (460, 67446), (540, 57454), (552, 56205), (621, 49960), (690, 44964), (828, 37470), (920, 33723), (1035, 29976), (1080, 28727), (1242, 24980), (1249, 24840), (1380, 22482), (1656, 18735), (2070, 14988), (2484, 12490), (2498, 12420), (2760, 11241), (3105, 9992), (3747, 8280), (4140, 7494), (4968, 6245), (4996, 6210)]