38941380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1$

素因数の和:4665

約数の個数: 72

約数和(自身を含む): 120661632

約数和(自身を除く): 81720252

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, 2115, 2820, 4230, 4603, 8460, 9206, 13809, 18412, 23015, 27618, 41427, 46030, 55236, 69045, 82854, 92060, 138090, 165708, 207135, 216341, 276180, 414270, 432682, 649023, 828540, 865364, 1081705, 1298046, 1947069, 2163410, 2596092, 3245115, 3894138, 4326820, 6490230, 7788276, 9735345, 12980460, 19470690, 38941380]

約数ペア:

[(1, 38941380), (2, 19470690), (3, 12980460), (4, 9735345), (5, 7788276), (6, 6490230), (9, 4326820), (10, 3894138), (12, 3245115), (15, 2596092), (18, 2163410), (20, 1947069), (30, 1298046), (36, 1081705), (45, 865364), (47, 828540), (60, 649023), (90, 432682), (94, 414270), (141, 276180), (180, 216341), (188, 207135), (235, 165708), (282, 138090), (423, 92060), (470, 82854), (564, 69045), (705, 55236), (846, 46030), (940, 41427), (1410, 27618), (1692, 23015), (2115, 18412), (2820, 13809), (4230, 9206), (4603, 8460)]