231118920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71333}}^1$

素因数の和:71356

約数の個数: 80

約数和(自身を含む): 776827260

約数和(自身を除く): 545708340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 71333, 142666, 213999, 285332, 356665, 427998, 570664, 641997, 713330, 855996, 1069995, 1283994, 1426660, 1711992, 1925991, 2139990, 2567988, 2853320, 3209985, 3851982, 4279980, 5135976, 5777973, 6419970, 7703964, 8559960, 9629955, 11555946, 12839940, 15407928, 19259910, 23111892, 25679880, 28889865, 38519820, 46223784, 57779730, 77039640, 115559460, 231118920]

約数ペア:

[(1, 231118920), (2, 115559460), (3, 77039640), (4, 57779730), (5, 46223784), (6, 38519820), (8, 28889865), (9, 25679880), (10, 23111892), (12, 19259910), (15, 15407928), (18, 12839940), (20, 11555946), (24, 9629955), (27, 8559960), (30, 7703964), (36, 6419970), (40, 5777973), (45, 5135976), (54, 4279980), (60, 3851982), (72, 3209985), (81, 2853320), (90, 2567988), (108, 2139990), (120, 1925991), (135, 1711992), (162, 1426660), (180, 1283994), (216, 1069995), (270, 855996), (324, 713330), (360, 641997), (405, 570664), (540, 427998), (648, 356665), (810, 285332), (1080, 213999), (1620, 142666), (3240, 71333)]