2238075

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 4836000

約数和(自身を除く): 2597925

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 49, 63, 75, 87, 105, 145, 147, 175, 203, 225, 245, 261, 315, 343, 435, 441, 525, 609, 725, 735, 1015, 1029, 1225, 1305, 1421, 1575, 1715, 1827, 2175, 2205, 3045, 3087, 3675, 4263, 5075, 5145, 6525, 7105, 8575, 9135, 9947, 11025, 12789, 15225, 15435, 21315, 25725, 29841, 35525, 45675, 49735, 63945, 77175, 89523, 106575, 149205, 248675, 319725, 447615, 746025, 2238075]

約数ペア:

[(1, 2238075), (3, 746025), (5, 447615), (7, 319725), (9, 248675), (15, 149205), (21, 106575), (25, 89523), (29, 77175), (35, 63945), (45, 49735), (49, 45675), (63, 35525), (75, 29841), (87, 25725), (105, 21315), (145, 15435), (147, 15225), (175, 12789), (203, 11025), (225, 9947), (245, 9135), (261, 8575), (315, 7105), (343, 6525), (435, 5145), (441, 5075), (525, 4263), (609, 3675), (725, 3087), (735, 3045), (1015, 2205), (1029, 2175), (1225, 1827), (1305, 1715), (1421, 1575)]