47273580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 144288144

約数和(自身を除く): 97014564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1451, 1629, 1810, 2172, 2715, 2902, 3258, 3620, 4353, 5430, 5804, 6516, 7255, 8145, 8706, 10860, 13059, 14510, 16290, 17412, 21765, 26118, 29020, 32580, 43530, 52236, 65295, 87060, 130590, 261180, 262631, 525262, 787893, 1050524, 1313155, 1575786, 2363679, 2626310, 3151572, 3939465, 4727358, 5252620, 7878930, 9454716, 11818395, 15757860, 23636790, 47273580]

約数ペア:

[(1, 47273580), (2, 23636790), (3, 15757860), (4, 11818395), (5, 9454716), (6, 7878930), (9, 5252620), (10, 4727358), (12, 3939465), (15, 3151572), (18, 2626310), (20, 2363679), (30, 1575786), (36, 1313155), (45, 1050524), (60, 787893), (90, 525262), (180, 262631), (181, 261180), (362, 130590), (543, 87060), (724, 65295), (905, 52236), (1086, 43530), (1451, 32580), (1629, 29020), (1810, 26118), (2172, 21765), (2715, 17412), (2902, 16290), (3258, 14510), (3620, 13059), (4353, 10860), (5430, 8706), (5804, 8145), (6516, 7255)]