27479772

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 72072000

約数和(自身を除く): 44592228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 141, 149, 188, 218, 282, 298, 327, 423, 436, 447, 564, 596, 654, 846, 894, 981, 1308, 1341, 1692, 1788, 1962, 2682, 3924, 5123, 5364, 7003, 10246, 14006, 15369, 16241, 20492, 21009, 28012, 30738, 32482, 42018, 46107, 48723, 61476, 63027, 64964, 84036, 92214, 97446, 126054, 146169, 184428, 194892, 252108, 292338, 584676, 763327, 1526654, 2289981, 3053308, 4579962, 6869943, 9159924, 13739886, 27479772]

約数ペア:

[(1, 27479772), (2, 13739886), (3, 9159924), (4, 6869943), (6, 4579962), (9, 3053308), (12, 2289981), (18, 1526654), (36, 763327), (47, 584676), (94, 292338), (109, 252108), (141, 194892), (149, 184428), (188, 146169), (218, 126054), (282, 97446), (298, 92214), (327, 84036), (423, 64964), (436, 63027), (447, 61476), (564, 48723), (596, 46107), (654, 42018), (846, 32482), (894, 30738), (981, 28012), (1308, 21009), (1341, 20492), (1692, 16241), (1788, 15369), (1962, 14006), (2682, 10246), (3924, 7003), (5123, 5364)]