28999800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{16111}}^1$

素因数の和:16133

約数の個数: 72

約数和(自身を含む): 97397040

約数和(自身を除く): 68397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 16111, 32222, 48333, 64444, 80555, 96666, 128888, 144999, 161110, 193332, 241665, 289998, 322220, 386664, 402775, 483330, 579996, 644440, 724995, 805550, 966660, 1159992, 1208325, 1449990, 1611100, 1933320, 2416650, 2899980, 3222200, 3624975, 4833300, 5799960, 7249950, 9666600, 14499900, 28999800]

約数ペア:

[(1, 28999800), (2, 14499900), (3, 9666600), (4, 7249950), (5, 5799960), (6, 4833300), (8, 3624975), (9, 3222200), (10, 2899980), (12, 2416650), (15, 1933320), (18, 1611100), (20, 1449990), (24, 1208325), (25, 1159992), (30, 966660), (36, 805550), (40, 724995), (45, 644440), (50, 579996), (60, 483330), (72, 402775), (75, 386664), (90, 322220), (100, 289998), (120, 241665), (150, 193332), (180, 161110), (200, 144999), (225, 128888), (300, 96666), (360, 80555), (450, 64444), (600, 48333), (900, 32222), (1800, 16111)]