251013870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4817}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 672978240

約数和(自身を除く): 421964370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 579, 965, 1158, 1737, 1930, 2895, 3474, 4817, 5211, 5790, 8685, 9634, 10422, 14451, 17370, 24085, 26055, 28902, 43353, 48170, 52110, 72255, 86706, 130059, 144510, 216765, 260118, 433530, 650295, 929681, 1300590, 1859362, 2789043, 4648405, 5578086, 8367129, 9296810, 13945215, 16734258, 25101387, 27890430, 41835645, 50202774, 83671290, 125506935, 251013870]

約数ペア:

[(1, 251013870), (2, 125506935), (3, 83671290), (5, 50202774), (6, 41835645), (9, 27890430), (10, 25101387), (15, 16734258), (18, 13945215), (27, 9296810), (30, 8367129), (45, 5578086), (54, 4648405), (90, 2789043), (135, 1859362), (193, 1300590), (270, 929681), (386, 650295), (579, 433530), (965, 260118), (1158, 216765), (1737, 144510), (1930, 130059), (2895, 86706), (3474, 72255), (4817, 52110), (5211, 48170), (5790, 43353), (8685, 28902), (9634, 26055), (10422, 24085), (14451, 17370)]