15880536

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 51152400

約数和(自身を除く): 35271864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 389, 486, 504, 567, 648, 729, 756, 778, 972, 1134, 1167, 1458, 1512, 1556, 1701, 1944, 2268, 2334, 2723, 2916, 3112, 3402, 3501, 4536, 4668, 5103, 5446, 5832, 6804, 7002, 8169, 9336, 10206, 10503, 10892, 13608, 14004, 16338, 20412, 21006, 21784, 24507, 28008, 31509, 32676, 40824, 42012, 49014, 63018, 65352, 73521, 84024, 94527, 98028, 126036, 147042, 189054, 196056, 220563, 252072, 283581, 294084, 378108, 441126, 567162, 588168, 661689, 756216, 882252, 1134324, 1323378, 1764504, 1985067, 2268648, 2646756, 3970134, 5293512, 7940268, 15880536]

約数ペア:

[(1, 15880536), (2, 7940268), (3, 5293512), (4, 3970134), (6, 2646756), (7, 2268648), (8, 1985067), (9, 1764504), (12, 1323378), (14, 1134324), (18, 882252), (21, 756216), (24, 661689), (27, 588168), (28, 567162), (36, 441126), (42, 378108), (54, 294084), (56, 283581), (63, 252072), (72, 220563), (81, 196056), (84, 189054), (108, 147042), (126, 126036), (162, 98028), (168, 94527), (189, 84024), (216, 73521), (243, 65352), (252, 63018), (324, 49014), (378, 42012), (389, 40824), (486, 32676), (504, 31509), (567, 28008), (648, 24507), (729, 21784), (756, 21006), (778, 20412), (972, 16338), (1134, 14004), (1167, 13608), (1458, 10892), (1512, 10503), (1556, 10206), (1701, 9336), (1944, 8169), (2268, 7002), (2334, 6804), (2723, 5832), (2916, 5446), (3112, 5103), (3402, 4668), (3501, 4536)]