15896340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 49271040

約数和(自身を除く): 33374700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1879, 2115, 2820, 3758, 4230, 5637, 7516, 8460, 9395, 11274, 16911, 18790, 22548, 28185, 33822, 37580, 56370, 67644, 84555, 88313, 112740, 169110, 176626, 264939, 338220, 353252, 441565, 529878, 794817, 883130, 1059756, 1324695, 1589634, 1766260, 2649390, 3179268, 3974085, 5298780, 7948170, 15896340]

約数ペア:

[(1, 15896340), (2, 7948170), (3, 5298780), (4, 3974085), (5, 3179268), (6, 2649390), (9, 1766260), (10, 1589634), (12, 1324695), (15, 1059756), (18, 883130), (20, 794817), (30, 529878), (36, 441565), (45, 353252), (47, 338220), (60, 264939), (90, 176626), (94, 169110), (141, 112740), (180, 88313), (188, 84555), (235, 67644), (282, 56370), (423, 37580), (470, 33822), (564, 28185), (705, 22548), (846, 18790), (940, 16911), (1410, 11274), (1692, 9395), (1879, 8460), (2115, 7516), (2820, 5637), (3758, 4230)]