18982800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5273}}^1$

素因数の和:5297

約数の個数: 90

約数和(自身を含む): 65888082

約数和(自身を除く): 46905282

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5273, 10546, 15819, 21092, 26365, 31638, 42184, 47457, 52730, 63276, 79095, 84368, 94914, 105460, 126552, 131825, 158190, 189828, 210920, 237285, 253104, 263650, 316380, 379656, 395475, 421840, 474570, 527300, 632760, 759312, 790950, 949140, 1054600, 1186425, 1265520, 1581900, 1898280, 2109200, 2372850, 3163800, 3796560, 4745700, 6327600, 9491400, 18982800]

約数ペア:

[(1, 18982800), (2, 9491400), (3, 6327600), (4, 4745700), (5, 3796560), (6, 3163800), (8, 2372850), (9, 2109200), (10, 1898280), (12, 1581900), (15, 1265520), (16, 1186425), (18, 1054600), (20, 949140), (24, 790950), (25, 759312), (30, 632760), (36, 527300), (40, 474570), (45, 421840), (48, 395475), (50, 379656), (60, 316380), (72, 263650), (75, 253104), (80, 237285), (90, 210920), (100, 189828), (120, 158190), (144, 131825), (150, 126552), (180, 105460), (200, 94914), (225, 84368), (240, 79095), (300, 63276), (360, 52730), (400, 47457), (450, 42184), (600, 31638), (720, 26365), (900, 21092), (1200, 15819), (1800, 10546), (3600, 5273)]