1215984762

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{3617}}^1$

素因数の和:4627

約数の個数: 48

約数和(自身を含む): 2776887360

約数和(自身を除く): 1560902598

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 983, 1966, 2949, 3617, 5898, 7234, 8847, 10851, 17694, 18677, 21702, 32553, 37354, 56031, 65106, 68723, 112062, 137446, 168093, 206169, 336186, 412338, 618507, 1237014, 3555511, 7111022, 10666533, 21333066, 31999599, 63999198, 67554709, 135109418, 202664127, 405328254, 607992381, 1215984762]

約数ペア:

[(1, 1215984762), (2, 607992381), (3, 405328254), (6, 202664127), (9, 135109418), (18, 67554709), (19, 63999198), (38, 31999599), (57, 21333066), (114, 10666533), (171, 7111022), (342, 3555511), (983, 1237014), (1966, 618507), (2949, 412338), (3617, 336186), (5898, 206169), (7234, 168093), (8847, 137446), (10851, 112062), (17694, 68723), (18677, 65106), (21702, 56031), (32553, 37354)]