31800168

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 95212800

約数和(自身を除く): 63412632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 92, 108, 111, 138, 148, 173, 184, 207, 216, 222, 276, 296, 333, 346, 414, 444, 519, 552, 621, 666, 692, 828, 851, 888, 999, 1038, 1242, 1332, 1384, 1557, 1656, 1702, 1998, 2076, 2484, 2553, 2664, 3114, 3404, 3979, 3996, 4152, 4671, 4968, 5106, 6228, 6401, 6808, 7659, 7958, 7992, 9342, 10212, 11937, 12456, 12802, 15318, 15916, 18684, 19203, 20424, 22977, 23874, 25604, 30636, 31832, 35811, 37368, 38406, 45954, 47748, 51208, 57609, 61272, 71622, 76812, 91908, 95496, 107433, 115218, 143244, 147223, 153624, 172827, 183816, 214866, 230436, 286488, 294446, 345654, 429732, 441669, 460872, 588892, 691308, 859464, 883338, 1177784, 1325007, 1382616, 1766676, 2650014, 3533352, 3975021, 5300028, 7950042, 10600056, 15900084, 31800168]

約数ペア:

[(1, 31800168), (2, 15900084), (3, 10600056), (4, 7950042), (6, 5300028), (8, 3975021), (9, 3533352), (12, 2650014), (18, 1766676), (23, 1382616), (24, 1325007), (27, 1177784), (36, 883338), (37, 859464), (46, 691308), (54, 588892), (69, 460872), (72, 441669), (74, 429732), (92, 345654), (108, 294446), (111, 286488), (138, 230436), (148, 214866), (173, 183816), (184, 172827), (207, 153624), (216, 147223), (222, 143244), (276, 115218), (296, 107433), (333, 95496), (346, 91908), (414, 76812), (444, 71622), (519, 61272), (552, 57609), (621, 51208), (666, 47748), (692, 45954), (828, 38406), (851, 37368), (888, 35811), (999, 31832), (1038, 30636), (1242, 25604), (1332, 23874), (1384, 22977), (1557, 20424), (1656, 19203), (1702, 18684), (1998, 15916), (2076, 15318), (2484, 12802), (2553, 12456), (2664, 11937), (3114, 10212), (3404, 9342), (3979, 7992), (3996, 7958), (4152, 7659), (4671, 6808), (4968, 6401), (5106, 6228)]