15120198

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 34216416

約数和(自身を除く): 19096218

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 311, 333, 438, 622, 657, 666, 933, 1314, 1866, 2701, 2799, 5402, 5598, 8103, 11507, 16206, 22703, 23014, 24309, 34521, 45406, 48618, 68109, 69042, 103563, 136218, 204327, 207126, 408654, 840011, 1680022, 2520033, 5040066, 7560099, 15120198]

約数ペア:

[(1, 15120198), (2, 7560099), (3, 5040066), (6, 2520033), (9, 1680022), (18, 840011), (37, 408654), (73, 207126), (74, 204327), (111, 136218), (146, 103563), (219, 69042), (222, 68109), (311, 48618), (333, 45406), (438, 34521), (622, 24309), (657, 23014), (666, 22703), (933, 16206), (1314, 11507), (1866, 8103), (2701, 5598), (2799, 5402)]