30213756

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{7561}}^1$

素因数の和:7611

約数の個数: 48

約数和(自身を含む): 80459680

約数和(自身を除く): 50245924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 7561, 15122, 22683, 30244, 45366, 68049, 90732, 136098, 204147, 272196, 279757, 408294, 559514, 816588, 839271, 1119028, 1678542, 2517813, 3357084, 5035626, 7553439, 10071252, 15106878, 30213756]

約数ペア:

[(1, 30213756), (2, 15106878), (3, 10071252), (4, 7553439), (6, 5035626), (9, 3357084), (12, 2517813), (18, 1678542), (27, 1119028), (36, 839271), (37, 816588), (54, 559514), (74, 408294), (108, 279757), (111, 272196), (148, 204147), (222, 136098), (333, 90732), (444, 68049), (666, 45366), (999, 30244), (1332, 22683), (1998, 15122), (3996, 7561)]