29972412

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 79252992

約数和(自身を除く): 49280580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 107, 124, 186, 214, 251, 279, 321, 372, 428, 502, 558, 642, 753, 963, 1004, 1116, 1284, 1506, 1926, 2259, 3012, 3317, 3852, 4518, 6634, 7781, 9036, 9951, 13268, 15562, 19902, 23343, 26857, 29853, 31124, 39804, 46686, 53714, 59706, 70029, 80571, 93372, 107428, 119412, 140058, 161142, 241713, 280116, 322284, 483426, 832567, 966852, 1665134, 2497701, 3330268, 4995402, 7493103, 9990804, 14986206, 29972412]

約数ペア:

[(1, 29972412), (2, 14986206), (3, 9990804), (4, 7493103), (6, 4995402), (9, 3330268), (12, 2497701), (18, 1665134), (31, 966852), (36, 832567), (62, 483426), (93, 322284), (107, 280116), (124, 241713), (186, 161142), (214, 140058), (251, 119412), (279, 107428), (321, 93372), (372, 80571), (428, 70029), (502, 59706), (558, 53714), (642, 46686), (753, 39804), (963, 31124), (1004, 29853), (1116, 26857), (1284, 23343), (1506, 19902), (1926, 15562), (2259, 13268), (3012, 9951), (3317, 9036), (3852, 7781), (4518, 6634)]