131251860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2838

約数の個数: 96

約数和(自身を含む): 413078400

約数和(自身を除く): 281826540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 2403, 2670, 2731, 3204, 4005, 4806, 5340, 5462, 8010, 8193, 9612, 10924, 12015, 13655, 16020, 16386, 24030, 24579, 27310, 32772, 40965, 48060, 49158, 54620, 73737, 81930, 98316, 122895, 147474, 163860, 243059, 245790, 294948, 368685, 486118, 491580, 729177, 737370, 972236, 1215295, 1458354, 1474740, 2187531, 2430590, 2916708, 3645885, 4375062, 4861180, 6562593, 7291770, 8750124, 10937655, 13125186, 14583540, 21875310, 26250372, 32812965, 43750620, 65625930, 131251860]

約数ペア:

[(1, 131251860), (2, 65625930), (3, 43750620), (4, 32812965), (5, 26250372), (6, 21875310), (9, 14583540), (10, 13125186), (12, 10937655), (15, 8750124), (18, 7291770), (20, 6562593), (27, 4861180), (30, 4375062), (36, 3645885), (45, 2916708), (54, 2430590), (60, 2187531), (89, 1474740), (90, 1458354), (108, 1215295), (135, 972236), (178, 737370), (180, 729177), (267, 491580), (270, 486118), (356, 368685), (445, 294948), (534, 245790), (540, 243059), (801, 163860), (890, 147474), (1068, 122895), (1335, 98316), (1602, 81930), (1780, 73737), (2403, 54620), (2670, 49158), (2731, 48060), (3204, 40965), (4005, 32772), (4806, 27310), (5340, 24579), (5462, 24030), (8010, 16386), (8193, 16020), (9612, 13655), (10924, 12015)]